#ifndef w /*/                    //head-40|tail-12
                  #if  !defined  (w)           /*///[>++++[>+           ++++
                #/*/ /*/define w(W   )     /*///++>+<<-]    <+]>=[          (c)2026
               #/*//*/define w(       W)/*/;printf(      "%.0s"                    ,":)\
              $q = ");// *///  ";$s="\xe2\x9c\x82      ";$q="      #{      q=   %w{    `".'
             /*/   /*/        #include __FILE__      /*///        /         ")   //j     pri`
             /*/  /*/   #    include __FILE__      //;*/        //          jnt(  (n=       A`
            int  u,b,  e,l  ,_;typedef char      C;C*d    =  NULL  , *       p,*q ,*r/*/      //
            int u,b,  e,l  ,_;typedef char      C;C*p    ,*d//j   R  `       *///jGV.shif      t`
            ;  /*/   /*/  typedef void P       ;P t(   C*s){p=  d;e -=  s     -d;while(d/*/     //
            ;  /*/   /*/ typedef void P       ;P t(   C*s){;  if( p //  ;     *///j) ?((n=n.     t`
            + e!=    p   )*p++=*s++; }  int  main(   int z, C**v ){ for (     u=_=0;; ){/*///  j  o`
           +  e!=    p   )*p++=*s++; } int  main(   int z,C**v)  {for(u=_     =0;;){   /*///j_  i  )`
           _ |=          V;if(!v&&u>=  0&& _<=0){  for(;EOF-(    z=getchar     ());l    +=/*/// j< 0`
          _  |=          V;if(!v&&u>  -1&&_<=0){   for(;EOF-    (z=getchar     ());l     +=//*/ //j ?`
         10 ==z         ){if(_?l<=u: l-u )putc(z  ,stdout);}{;}  break;}_|=    -1 w(     +01;if(!v)/*/
         z ==10  )   {  if(_?l<=u:l- u)  putchar  (z);}        break;}_|=-1;   w(/*/     //j(ARGF.re `
        { b=e=   z   =  0; while(!z){if (e==b&&!  (d=(           C*)realloc(d  ,b+=  4096))){ return 01
       | fputs   (   "  X_X\n",stderr);}e+=fread (d+         e,1, b-e,stdin);  z=e<b;      if(e&&u){ q=
      r  =d+e;   q   -= q[l=-1]==10;while(d-q--  &&    (10-*     q||l>u)){if(* q==         10){l--;r=q+
     1  ;}}q++   ;_  ?0  :fwrite(d,q-d,1,stdout  );     t(q);if(   z){ _||l-u? (P)   0:t(r-=q-d); q=d+e
    ;  fwrite    (d  ,q  -d,1,stdout);}}}break;  }  );if(z!=2){goto Z;}u=atoi(v[l  =1      ]);u=_?-/*/
   )  ; if (z   -2)   {  goto Z;}u=atoi(v[l=1]) ;u        =_?-/*///j verse_each.d rop(-n).r everse):(`
  _  *abs( u)   :u;v  =  NULL;}return!z;Z:return(1    )|   printf  (  "%s %s\n", /*///jA  RGF.each_li`
 _*  abs( u):   u; v  =  NULL;}return!z;Z:return+7      *z/     7+       printf   ("%s "  " %-s\n",/*/
*v  ,(_!= 01/   +31)  ?  "{line_count}":"{line_n"          "um"           "b"      "e"  ""  "r}");}/*/
*v  ,(_-  31/   2026) ?   "{line_co" "unt}":"");}                                 //jne.    drop(n))`
/*/ /*/ #elif  0//j)* "   ":"#{$0}\40 {line_count                                           }\n");e`
/*/ /*/ /*//*/ #include   <stdio.h>//  [5562656c]                                          ^_^>8XfU
int I=4  *2,i;  void O(   const char*c){const char                          *o             []={"D\
*DA","d  efine  ","#incl   ude","#if "," #endi f",                                        "ndefC"
,"PSC0P#  uU",   "R<stdio  .h>","SUoP  A","P#uU O",                                      "#QC_C\
B","PintC main   (void){r  eturnCputs    (_)<0;} "};            for           (;        (i  =*c
++);)if(i>32)i<  80||i>91?  putchar(i>       64&&  69>             i?(i*105^99        )*3  %53
:i):(O(o[i-80])   ,0);}int  main(void){         for   (O                            ("D*  A\
 ZoneBPXXWPW");I  <9973;O(i  <I++?"A":"P          ")){                            for(    i
  =2;i<I&&I%i;i++  );}O("D*D ZcompositeB             APSU_                     AZ\
     primeBATDP#QC  oPPRC__F  ILE__ASC!Qd               (o)&&Qd             (O)V\
       _AZ?BAPTD*DT DPD*DTD[[ DPTPTYYPSC__                   LINE__==9994VoDP\
        TD*ATP#QCODP ");return 0;}//*///-_-
         #elif 41==__LINE__&&defined(EOF)//]
         #undef w/*///jxit((n)?0:1)`UBEL<3LAND
         #undef w/*///j}*"";q.gsub!(/`[^j]*j/,"
          #define w(W) W/*///"[0,0]);eval(q);_="
          #define w(W) W/*///"+%(';$s.="\n";$q='
          #elif !defined(EOF)/*///';print$s;$s="]
          #elif/*//*/!  defined(EOF)/*///]>>|; {;}
           #include /*/    /*/<stdlib.h>/*///<+ +<[
           #include/*//*/     <stdlib.h>/*///]>  ++>
           /*/ /*/ #include     <stdio.h>/*///++  >b
            /*/ /*/  #include     <stdio.h>/*///   [b
            /*/  /*/    #include    __FILE__ /*/    //
             /*/  /*/      #include   __FILE__/*/
                  #if!      defined(V   )/*///@_@;
                    #if!      defined(   V)/*///P;
                     /*//*/    #define   V 1/*///b;
                               #define    V 1/*///b;
                                 #endif   /*///157.-;
                                          #endif/*///;
                                           #endif/*///];
                                            #endif/*///)}"
                                              #define V 0//*/