#include<stdio.h>//
                         #include<stdlib.h>//XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
                        #ifndef                                           e//XX
                       #include<string.h>//XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
                      #define e                                           0x1//
                     typedef struct{int d,b,o,P;char*q,*p;}f;int p,q,d,b,_=0//X
                  #include __FILE__//XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
                #undef e//XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
             #define e(c)/**/if((_!=__LINE__?(_=__LINE__):0)){c;}//XXXXXXXXXXXXX
            ,O,i=0,Q=sizeof(f);static f*P;static FILE*t;static const char*o[]={//
          "\n\40\"8oCan not open %s\n\0$bbca#b#\0XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
        "ccabb\0XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
       "%caa\0XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
      "$bbca\0XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
     NULL};static/**/int/**/S(){return(o[p][q]);}static/**/int/**/Z=0;  void/**/z(int//X
    l){if(/*X*/Z-l){Z=l;q++;if(o[p]&&!S()){p+=b;q=0;}}}int main(int I,    /**/char**l){//
   /*XXXXXXXXXX*/if(1<(O=_)){b=((sizeof(o)/sizeof(char*))-1)/4;p=0; q=     22;while(o[p]){
  /*XX*/if(Z-1){d=S()>96;i=S()-(d?96:32 );q++;if(o[p]&&!S()){p+=b;  q=      0;}Z=1;}/*XX*/
  while(i){_=o[0][S()-97];I=_-10?b:1;   for( ;I--;)putchar(_ );if   (!      --i||d)z(~i );}
 if(!o[p]&&O>0){p-=b;O--;}}return 0;   }if(! (P=( f*)calloc /*X*/  (Q        ,I)))return 1;
 {;}for(_=p=1;p<I;p++){e(q=1);while    (q<   p&&  strcmp(  l[p     ]         ,l[(q)]))++  q;
 t=stdin;if(q<p){memcpy/*XXXXXX X      */    (&P  [p],&P   [q     ]          ,Q);continue ;}
if(strcmp(l[p],"-")){t=fopen(l         [     p]   ,"rb"   )                  ;if(!t ){{;}  ;
printf(05+*o,l[p ]);return+1;                      {;}                       }}_=b= 1<<16   ;
*&O=5;do{if(!(P[p].q=realloc   (P[p].q,(P[p].P     +=       b)+1))){return   01;}O   &=72   /
6/*XX*/;P[p].o+=d=fread(P[p]      .q       +P[     p           ].       o,  1,b,t)   ;}//
 while(d==b)      ;P [p].q[       P[       p]                  .o       ]=  012;d    =0;
 e(fclose(t        )  );P         [p]      .p                  =P[      p]  .q;if    (O)
 {for(;d<P[            p]          .o     ;d=                   q+     1)    {q=     d;
  while(q<P[                        p].o&&P[                    p].q[q]-     10     ){
  q++;}b=q-d;                         _=P                         [p].        d     ;
  if(b>_){/*XX                                                                */
   P[p].d=b;}{;                                                                }
   #undef/*XXXXXX*/  e//                                                      ;
   /*XX*/#define/**/e/**/0                                                   //
   /*XXXXXXXXXXXXXXXXXXXXXXX                                              XX*/
   /*XXXXXXXXXXX*/P[p].b++;}}}t=                                       stdout;
  for (p=1;p<I;p++){/**/if(P[p].b>i                               ){i=P[p].b;}}
 if  (O){for(p=0;p<i;p++){q=0;/*X*/while(I               >++q){_=P[q].p-P[q ].q;
b=   0;if(_<P[q ].o){while(012-*P[q].p)     {putchar(*(P[q].p++));b++;}P[q]. p++;
}   ;while (P[  q].d>b++)putchar(040);}             putchar(10);}return 0;}p   =1;
   for(;   p<I   ;p++)fwrite(P[p] .q,P[              p].o,1,t);return 0 ;}//
  #/*X     XXX    XXXXXXXXXX XXX    XXX               XX  XXX*/elif  e    //X
 |(1        <<     ( __LINE__        /*               XX   **//45))  |     01U
             #                       /*               */     endif            //