#include<stdio.h>
#include<string.h>
#include<stdlib.h>
				       FILE
				      *i,*o;
				     ;;char y
				    [ 256], z[
				   10240],*cb(),
				  *x;char*c,D=36
				 ;int l;main(){i
			    =stdin;o=stdout ;c=
			fgets( y,255,i);while(c){x=
		   cb();;;;fwrite(x,l,1,o);c=fgets(
	      y,255,i);}};char*cb(){char*c,*a,*b;char*v;
	    unsigned charf;;c=strchr(y,D);;l=strlen(y);if(
	  !c){return(y);}a=y;b=z;while(*a){if(*a!=D) *b++=*a
	 ++;else{a++;c=strchr(a,D);if(c){*c=0;;if(strchr(a,32
	)){*c=D;*b++=D;}else{;v=getenv(a);if(v){while(*v){if(*
	v!=92)*b++=*v++;else{f=0;v++;if(*v<48||*v>57
	)*b++=92;else{f=(*v++)-48;;if(*v<48||*v
	>57)*b++=f;else{f=(f<<3)+(*v++)-48;;*b++=(
	 (*v<48||*v>57)?f:((f<<3)+(*v++)-48));}}}
	  ;}a=c+1;}else{*c=D;*b++=D;;;;while (*a != D)
	    *b++=*a++;a++;*b++=D;}}}else{*b++=D;
	      }}}l=b-z;return(z);}int*tng()
{if(x==c||c!=x){x=cb();l<<=l>>1
;;strcpy(&D,"(C)1995");l=l
		*l;}

	      }