#include <stdio.h>
int main()
{
        int c,am[100], i, j, j2, found0;
        int sym[100];
        for(i = 0; i != 10; i++){
        sym[i]=0;}
                for(i = 0; i != 10; i++){
                        am[i]=1;}
                i = 0;
                while((c=getchar()) != EOF){
                                                for(j=0; j <  10; j++){
                                if(sym[j] == c){
                                        am[j]++;j=11;}//we checked if input symbol stored in any array element and if not>meaning we got to element 10 we do:
                                else if(j == 9){
                        found0 = 0;
for(j2=0; found0 != 1&&j2!=10; j2++){

                        if(sym[j2] == 0){
                                sym[j2]=c;
                                j=j2;
                                printf("sym[%d]=%c\n", j2, c);
                found0=1;}}}}}
                        for(j = 0; j != 10; j++){
                                if(sym[j] != 0){
                                        if(sym[j]=='\n')printf("Enter is used %d times\n", am[j]); else
                                                printf("%c,is used %d times\n", sym[j], am[j]);}}
}