http://ideone.com/BMfMkU


char s[9];

main(i,j,k,m){

scanf("%s",s);

for(i=0;i<10;i++){

printf("%d%s\n",i,s);

for(j=1,m=strlen(s);j<m;j++){

for(k=0;k<j;putchar(s[k++]));

putchar(i+48);

for(k=j;k<m;putchar(s[k++]));

puts("");

}

printf("%s%d\n",s,i);

}

}