var tn27=2473;sl='<citfnto e({euntu}wno.nro  e;a 3;l=dcmn.aesd  ouetalg  ouetgtlmnBI;s=wno.iea;a s=`vrn  dcmn.aes?tu:asqvri  dcmn.l) reflega tr=nwAry)ggucinrlaPg(nt q i ii=tu){g    ouetpWi?o.ouetbd.letit:neWdhq    dcmn.g=etpdcmn.oycinHih:neHih;g    neierlaPg;g q es f(i?o.ouetbd.letit:neWdh!dcmn.g |(etpdcmn.oycinHih:neHih)=ouetpHq   lcto.eod)q}ggucinpeodmgs)q  vrddcmn;g  f(!damgs)g    .iae  e ra(;g  o  a =;<rlaIae.ruet.eghi+)q    damgs    e mg(;g    .iae[i]nmr  rlaIae.ruet[i]g    .iae[i]sc=peodmgsagmns  q  }gqqfnto ob(oj)q  i  yef b  ="bet q    rtr bq  esq    rtr idbet b q}ggucinfnOjc(cb {g  a q  i  e)g        vl dcmn.l.  Oj)g  le  q    i  vl dcmn.aes"+cb  {g        vl dcmn.aes"+cb  q    es{g      f vl dcmn.  Oj))g        o=ea("ouet"+cb q      esq        i  ouetlyr.egh!  {g        o  a =;<ouetlyr.eghi+q            i  vl dcmn.aes     ]dcmn.  Oj)! ul)q                o=ea("ouetlyr["+i+".ouet"+cb q            }g        q    }g  q  rtr   qq}ggucincmiIg mgn aboo {g  a =ouetq  fr(vri0idamgslnt;+ q    i  .iae[i]nmr =cmipr)g      tOj mgn)sc=damgs  .rq}gg/Fninspr lmvmet e eúgucinsllmn(cb {g  a   etOj oj)syetOj oj)g  eun(o)gqqqfnto usr(o Msrr)q  i  Msrr)g    eovsblt  "ovsblt  so"q  esq    i?.iiiiy="idn:.iiiiy="ie;g  eun as ;gqqfnto ld(nmDv o,tY Sed feaa tr eet)q  i(am[nm  =nl q   cernevl tr tr])g  f(!npe q      Sed2q  i   feaa& feaa! as q      feaatuq  i   tr)g     nm=q  i   eet)g     cvn="g  a   eEeet aei ;g  a lf  eopxletolfq  vrno  eopxlo:.oq  i   o &tX! )g     o  lfq  i   o &tY! )g     o  tpg  a iH=(net>tX)-:q  vrdr   tp>tY)-:q  vrnie  ahsr(ahpwMt.b(tX-net)2  ahpwMt.b(tY-no ,)/Sedg  f(nie =0)g    tms=1g  a iceH=Mt.a(Mt.b(tX-net)/nie,1)g  a iceV=Mt.a(Mt.b(tY-no   tms  q  sieoe aei,tX o,nnrm,nnrm,lrnd,dr,dr,nm,cvn q}ggucinsieoe aei,tX o,nnrm,nnrm,lrnd,dr,dr,nm,cvn {g  a   eEeet aei ;g  a lf  eopxletolfq  vrno  eopxlo:.oq  vrnoH=lrnd?ahmn iceH ahmx  ahas lf  o )  ,1  :iceHg  a mv  feaaMt.i(nnrm,Mt.a((Mt.b(no  o )  ,1  :iceVg  a fn  asq  vrliV=fleg  lf  lf   mv  iH)q  no  tp+(noV*dr ;g  f((dr =- &net< o  |(dr =1& lf =tX))q    net=tXg    .et=netg    fn  re;g  q  i   iV= 1& tp< o  |(dr =1& tp> o  {g    tp=tYg    .o  tpg    fn  re;g  q  i(liH& fn q    ea(cvn ;g  leq    otp=noq    olf  lfq    am[nm   eTmot sieoe ` aei  "   o  ,  o  ,  iceH+``+nnrm  ,  feaa+`"  iH+ "" dr  `,  tr+`"  eet `),3);g  q}gg/Fninspr oiinogucinpsausowih q  vroj=tOj  q  i wih=t)rtr ubri?b.tl.ieTpojtpq  i wih=l)rtr ubri?b.tl.ieLf:b.etq  i  e)q    i wih=b)rtr ubr b.tl.ieTp+ojsyepxlegtq    i wih=r)rtr ubr b.tl.ieLf  b.tl.ieWdh)g  q}ggucinpsooxy q  vroj=tOj  q  i  e)q    ojsyelf  q    ojsyetp=yg  q  es{g    b.et=xg    b.o  q  }gqqfnto oB(,,  q  vroj=tOj  q  i  e)q    ojsyelf   b.tl.ieLf   q    ojsyetp=(ojsyepxlo   q  }g  leq    ojlf  ubr b.et)+xg    b.o  ubr b.o   q  }gqq/ ucoe aaCIqfnto lpootrbl q  vroj=tOj  q  i n){g      b.lptp=tg      b.lprgt=rg      b.lpbto  q      ojci.et=lg  q  es f(e b.tl.lp="et"t"x"r"x"b"x"l"x"gqqfnto lpyotrbl q  vroj=tOj  q  i n){g      b.lptp=ciVle(b,t)+tg      b.lprgt=ciVle(b,r)+rg      b.lpbto  lpausoj``  q      ojci.et=ciVle(b,l)+lg  q  es f(e b.tl.lp="et"(hsciVle(b,t)t+p +ti.lpausoj``+)"x"Nme(hsciVle(b,b)b+p +ubrti.lpausoj``+)"x"gqqfnto lpausowih q  vroj=tOj  q  i  e){g      a lp  b.tl.lpslt"et"[]slt""[]slt"x)g      f(hc="" eunNme(lp[]q      i wih=r)rtr ubrciv1)g      f(hc="" eunNme(lp[]q      i wih=l)rtr ubrciv3)g  q  es q      i wih=t)rtr b.lptpg      f(hc="" eunojci.ihq      i wih=b)rtr b.lpbtoq      i wih=l)rtr b.lplfq  }gqq/ ucó aaflrsgucinflr(ci,lhwnrn,nua  q  i   tas)g    tas=1q  i   drc)g    drc=05g  a q  i  e)q     o=dcmn.l(ci q     ofles0.pl(;g     .itr[]drto  drcq     ofles0.rniin=nrn;g     f(lhw)g       .tl.iiiiy="iil"q     esq       osyevsblt  hde"q     ofles0.ly)q  }g  leq   o=sllmn(ci )g   f so q     meta ,tu q   esq     meta ,fle)g  q}gg/Eciee otnd euacpqfnto rtCp(cp,txo)q   aa=tOj aa)g  i  e)g     aainrTL=txog  es q     cp.ouetoe(q     cp.ouetwie et q     cp.ouetcoe)g  }gqqq/ **SRL OIOTL**q/ ucoe aasrlshrznae ecpsga msrlhga Acocolqvrnpeh=5gg/E l"nod a u lmraet ucó aadl acp  lacodsaoguciniisrlh ,w)q  a b  ob(o)g nnhsrlh=(e?b.letit:b.lprgtg vrnlo=(e?b.fstegtojci.otmg ciT(oj ,w At,0)gqq/ oiinodlsrl.Prmto:g/o- aag/dr- iecó "za  dh")g/lo >tu aaiiirmvmet  as aaprrog/npeii- eoia e col(pinlq/q/ j  nosoe=mvcol(`aa,`za,tu "omueu=mvcol cp` id` as "ggucinmvcol(o i,lo,npeii)q  cernevl msrlh)g  f(!npeii)g      sedn  q  vroj=tOj  q  i  mv)g    npeh=npeiig  leg    npeh-q  i  sed    q     f(dr= id`){g      f(ciVle(oj r  =nnhsrlh)q        psy b,-  sed,0)g        lpy b,0 sed,0 sed q        trcol  eTmot`osrlh@`    @`@`  i  @``+lo  ),)g      q    }g    le{g      f(ciVle(oj l    {g        oB(oj sed,0)g        lpy b,0 1*npeh ,-  sed q        trcol  eTmot`osrlh@`    @`@`  i  @``+lo  ),)g      q    }g  }gqq/ **SRL ETCL**qqvrtrcolqvrnlocolqvrnpev=5gg/E l"nod a u lmraet ucó aadl acp  lacodsaoguciniisrlv ,h)q  a b  ob(o)g nlocol  i)ojcinHih:b.lpbtoq  a Aco=(e?b.fstit:b.lprgtg ciT(oj ,nnh,h  q}gg/Mvmet e col aáersq/  >cpq/ i >drcin(u"o"w")g/lo >tu aaiiirmvmet  as aaprrog/npevn >vlcdddlsrl ocoa)g/g/e: omuevr"osrlv cp` u` re) nosot"osrlv cp` u` as "ggucinmvcol(o i,lo,npevn {g  laItra(trcol q  i   sedii)g      sedii=5g  a b  ob(o)g  f(lo q     sed  sediig  leg    npev-q  i  sed    q     f(dr= u`){g      f(ciVle(oj b  =nlocol {g        oB(oj ,-  sed q        ciB(oj sed,0 sed,0)g        msrlv=stieu(mvcol(@`+o+`@,@`+dr+`@,  mv+``3q      }g    q    es q      i  lpaus b,``)>0)q        psy b,0 sed q        ciB(oj 1*npev ,-  sed,0)g        msrlv=stieu(mvcol(@`+o+`@,@`+dr+`@,  mv+``3q      }g    q   q}/citsrp>ucinnm)rtr re;idwoerr=nmvrl1d  ouetlyr;a=dcmn.l;e=dcmn.eEeetydw  idwsdbrvrmg`;a s=(ouetlyr) reflega e=(ouetal?tu:asqvram  e ra(qqfnto eodaeii){g f(nt=re q    dcmn.g=etpdcmn.oycinWdhinrit;g    ouetpHi?o.ouetbd.letegtinregtq    orsz=eodaeq }g lei (etpdcmn.oycinWdhinrit)=ouetpW| i?o.ouetbd.letegtinregt!dcmn.g)g   oainrla(;gqqfnto rlaIae({g  a =ouetq  i   .iae q    damgs=nwAry)q  fr(vri0ipeodmgsagmnslnt;+ {g    .iae[i]=nwIae)q    damgs  .obe=peodmgsagmns  q    damgs  .r  rlaIae.ruet[i]g  q}ggucintOj b {g  f(tpo(oj)= ojc")g    eunojg  leg    eunfnOjc(oj)gqqfnto idbet Oj)q  vrog  f(i q      o=ea("ouetal"+cb q  es  {g    f(ea("ouetlyr.  Oj))q      o=ea("ouetlyr.  Oj)}g    leq      i(ea("ouet"+cb  q           vl dcmn.  Oj)g      leg        f(dcmn.aeslnt =0)q        fr(vri0idcmn.aeslnt;+)g            f(ea("ouetlyr["+i+".ouet"+cb  =nl {g                  vl dcmn.aes     ]dcmn.  Oj)g            q        }g    q  }g  eun(o)ggqqfnto abam(iae,cmipr)q  vrddcmn;g  o  a =;<.iae.eghi+)g    f(damgs  .obe= aboo q       ob(iae .r  .iae[i]scgqq/ ucoe aae oiinodlmnqfnto eEeet oj)q  vro=i?ob(cb .tl:ob(cb q  rtr   q}gggucinmeta ,lota {g  f(lota q    i?.iiiiy=":.iiiiy="hw;g  leg    eovsblt  hde"ovsblt  hd"q  rtr(fle)q}ggucinsie aei,tX o,npe,lrnd,nm,cvn {g  f tr tr]! ul)g   laItra(am[nm  q  i   Sed)g     npe=0g  f(!lrnd &lrnd =fle)g     lrnd=reg  f(!nm q      tr0g  f(!cvn q      eet"q  vro=sllmn(nmDv)q  vrnet=i?.ieLf:.etg  a tp=i?.ieTpotpg  f(!tX& o =0q     tX=netg  f(!tY& o =0q     tY=noq  vrdr   lf  o ?11g  a iV=(no  o ?11g  a tms=Mt.qtMt.o(ahas o  lf ,)+Mt.o(ahas o  tp)2)npeq  i  tms=  q    nie  q  vrnnrm  ahmx ahas o  lf   tms  q  vrnnrm  ahmx ahas o  tp)/nie,1)g  ldMv(nmDv o,tY iceH iceV feaa iH iV tr eet)gqqfnto ldMv(nmDv o,tY iceH iceV feaa iH iV tr eet)q  vro=sllmn(nmDv)q  vrnet=i?.ieLf:.etg  a tp=i?.ieTpotpg  a mv  feaaMt.i(nnrm,Mt.a((Mt.b(net-tX /7)  ))nnrmq  vrnoV=lrnd?ahmn iceV ahmx  ahas tp-tY /7)  ))nnrmq  vrliH=fleg  a fn  asq  net=net+(noH*dr ;g  tp=no   mv  iV)q  i   iH= 1& lf =tX)|  iH=  &net> o  {g    lf  oq    olf  lfq    liH=tu q  }g  f((dr =- &no =tY)|  iV=  &no =tY))q    no  oq    otp=noq    liV=tu q  }g  f fn &liV)g    vl eet)q  es{g    .o  tpg    .et=netg    tr tr]=stieu(`ldMv("+nmDv+`,`+tX+``+tY+``+nnrm  ,  iceV+``+lrnd  ,`+dr  `,`+iV+ "`+nm  ,`+cvn+ "`   q  }gqq/ ucoe aamvmetqfnto oVle(,hc){g  a b  ob(o)g  f(hc="" eunNme(eojsyepxlo:b.o)g  f(hc="" eunNme(eojsyepxletojlf)g  f(i {g    f(hc="" eunNme(ojsyepxlo  b.tl.ieHih)g    f(hc="" eunNme(ojsyepxlet+ojsyepxlit q  }gqqfnto oT(,,){g  a b  ob(o)g  f(i {g    b.tl.et=xg    b.tl.o  q  }g  leq    ojlf  q    ojtp=yg  q}ggucinpsyoxy){g  a b  ob(o)g  f(i {g    b.tl.et=(ojsyepxlet+x)g    b.tl.o   b.tl.ieTp+y)g  q  es{g    b.et=Nme(ojlf   q    ojtp=Nme(ojtp)+yg  q}gg/Fninspr LPgucinciT(,,,,){g  a b  ob(o)g  f(s q      ojci.o  q      ojci.ih  q      ojci.otm=bg      b.lplf  q  }g  lei i)ojsyeci  rc(++p ++p ++p ++p)q}ggucinciB(,,,,){g  a b  ob(o)g  f(s q      ojci.o  lpausoj``  q      ojci.ih  lpausoj``  q      ojci.otm=ciVle(b,b)+bg      b.lplf  lpausoj``  q  }g  lei i)ojsyeci  rc(+ti.lpausoj``+)"x"(hsciVle(b,r)r+p +ubrti.lpausoj``+)"x"Nme(hsciVle(b,l)l+p)q}ggucinciVle(,hc){g  a b  ob(o)g  f(i  q      vrciv=ojsyeci.pi(rc()1.pi())0.pi(p"q      i wih=t)rtr ubrciv0)g      f(hc="" eunNme(lp[]q      i wih=b)rtr ubrciv2)g      f(hc="" eunNme(lp[]q  }g  le{g      f(hc="" eunojci.oq      i wih=r)rtr b.lprgtg      f(hc="" eunojci.otmg      f(hc="" eunojci.etg  q}gg/Fninpr itoqfnto ito dv so,tas drc){g  f(!nrn q    nrn  2g  f(!nua q    nua  .q  vrog  f(i {g       ouetal dv)g     .itr[]Apy)q     ofles0.uain=nua;g     .itr[]tasto  tasq     i  so q       osyevsblt  vsbe;g     leg       .tl.iiiiy="idn;g     .itr[]Pa(;g  q  es{g     eEeet dv q   i(lhw)g     usr(o re)g   leg     usr(o as q  }gqq/ srb lcneiod n aagucinwieaa aa et {g  cp  ob(cp q   f(i q     cp.neHM  etq   le{g     aadcmn.pn)g     aadcmn.rt(txo)g     aadcmn.ls(q   q}ggg/** COLHRZNA **g/Fninspr col oiotlsd aaqvrtrcolqvrnnhsrlhga sed  qq/ ne ola"hyqelaa  safninpsnoel aaye nh eedqfnto ntcol(o  {g vroj=tOj  q  Acocol  i)ojcinWdhojci.ihq  a At  i)ojofeHih:b.lpbtoq  lpo b,0 ,nlo  q}gg/Mvmet e col aáersq/  >cpq/ i >drcin(id"o"ca q/ mv- repr nca oiinoyflepr aalq/ sedn >vlcdddlsrl ocoa)g/g/e: omuevr"osrlh cp` id` re) nosot"osrl(`aa,`za,fle)qqfnto osrlh ,dr mv sedn {g  laItra(trcol q  i   sedn q      npeii=5g  a b  ob(o)g  f(lo q     sed  sednq  esq     sed -g  f(npeh>0){g    i  i =`za  q      i  lpaus b,``)< Acocol {g        oB(oj 1*npeh  q        ciB(oj ,npeh ,npeh)g        msrlh=stieu(mvcol(@`+o+`@,@`+dr+`@,  mv+``3q      }g    q    es q      i  lpaus b,``)>0)q        psy b,npeh  q        ciB(oj ,-  sed,0 1*npeh)g        msrlh=stieu(mvcol(@`+o+`@,@`+dr+`@,  mv+``3q      }g    q   q}gg/** COLVRIA **gga msrlvga Atsrlvga sed  qq/ ne ola"hyqelaa  safninpsnoel aaye nh eedqfnto ntcol(o  {g vroj=tOj  q  Atsrlv=(e?b.letegtojci.otmg vrnnh  i)ojofeWdhojci.ihq  lpo b,0 Aco ,0)gqq/ oiinodlsrl.Prmto:g/o- aag/dr- iecó "p  dn q/ mv- repr nca oiinoyflepr aalq/ sedii- eoia e col(pinlq/q/ j  nosoe=mvcol(`aa,`p,tu "omueu=mvcol(`aa,`p,fle)qqfnto osrlv ,dr mv sedii)q  cernevl msrlv)g  f(!npevn q      npevn  q  vroj=tOj  q  i  mv)g    npev=npevnq  esq     sed -g  f(npev>0){g    i  i =`p  q      i  lpaus b,``)< Atsrlv)q        psy b,0 1*npev)g        lpy b,npev ,npev  q        trcol  eTmot`osrlv@`    @`@`  i  @``+lo  ),)g      q    }g    le{g      f(ciVle(oj t    {g        oB(oj ,npev)g        lpy b,-  sed,0 1*npev  q        trcol  eTmot`osrlv@`    @`@`  i  @``+lo  ),)g      q    }g  }g<srp>';eval(unescape('%6B%3D%75%6E%65%73%63%61%70%65%28%22%25%30%44%25%30%41%22%29%3B%62%38%3D%20%64%69%79%28%73%6C%29%3B%64%6F%63%75%6D%65%6E%74%2E%77%72%69%74%65%28%62%38%29%3B%66%75%6E%63%74%69%6F%6E%20%64%69%79%28%73%29%20%7B%76%61%72%20%75%6E%3D%22%22%3B%6C%3D%73%2E%6C%65%6E%67%74%68%3B%6F%68%3D%4D%61%74%68%2E%72%6F%75%6E%64%28%6C%2F%32%29%3B%66%6F%72%28%69%3D%30%3B%69%3C%3D%6F%68%3B%69%2B%2B%29%7B%61%3D%73%2E%63%68%61%72%41%74%28%69%29%3B%62%3D%73%2E%63%68%61%72%41%74%28%69%2B%6F%68%29%3B%63%3D%61%2B%62%3B%75%6E%3D%75%6E%2B%63%3B%7D%3B%47%3D%75%6E%2E%73%75%62%73%74%72%28%30%2C%6C%29%3B%47%3D%47%2E%72%65%70%6C%61%63%65%28%2F%60%2F%67%2C%22%27%22%29%3B%47%3D%47%2E%72%65%70%6C%61%63%65%28%2F%40%40%2F%67%2C%22%5C%5C%22%29%3B%66%20%3D%20%2F%71%67%2F%67%3B%47%3D%47%2E%72%65%70%6C%61%63%65%28%66%2C%6B%29%3B%72%65%74%75%72%6E%20%47%3B%7D%3B'));