#include<stdio.h> #include<string.h> int main() { int l,i,j,count=0; char s[100000]; while(gets(s)) { l=strlen(s); for(i=0;i<l;i++) { switch(s[i]) { case 'b': { for(j=0;j<count;j++) printf(" "); count=0; break; } case '1': count=count+1; break; case '2': count=count+2; break; case '3': count=count+3; break; case '4': count=count+4; break; case '5': count=count+5; break; case '6': count=count+6; break; case '7': count=count+7; break; case '8': count=count+8; break; case '9': count=count+9; break; case '!': printf("\n"); default: { for(j=0;j<count;j++) printf("%c",s[i]); count=0; break; } } } printf("\n"); } return 0; }