#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;

}