#include <stdio.h>

#define CHARS 26
#define LEN 1000

void strLowerCase(char str[]) {
    for ( ; *str; str++ ) {
        if ( *str >= 'A' && *str <= 'Z' ) {
            *str += 32;
        }
    }
}

int main() {
    FILE *in = fopen("task.in", "r");
    FILE *out = fopen("task.out", "w");
    char str[LEN];
    int counters[CHARS];
    int len = 0;

    for ( int i = 0; i < CHARS; i++ ) {
        counters[i] = 0;
    }

    for ( int i = 0; fscanf(in, "%c", &str[i]) == 1; i++ ) {
        if ( str[i] != '\n' ) {
            len += 1;
        }
    }

    strLowerCase(str);

    for ( int i = 0; i < len && str[i] != EOF; i++ ) {
        int temp = str[i];

        temp = str[i] - 97;
        counters[temp] += 1;
    }

    for ( int i = 0, j = 97; i < CHARS; i++, j++ ) {
        if ( counters[i] > 0 ) {
            fprintf(out, "%c %d\n", j, counters[i]);
        }
    }

    fclose(in);
    fclose(out);

    return 0;
}