#include <stdio.h>

void main(int argc, char *argv[]) {

  int i, c ;
  int H[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0} ;

  fputs("Enter ten digits\n", stdout) ;
  for (i=0; i<10; ++i) {
    c = getc(stdin) ;
    if (('0' < c) && (c < '9'))
      H[c-'0']++ ;
  }

  for (i=0; i<10; ++i) {
    putc(i+'0', stdout) ;
    putc(':', stdout) ;
    putc(' ', stdout) ;
    putc(' ', stdout) ;
    putc(H[i]+'0', stdout) ;
    putc('\n', stdout) ;
  }
}