#include <stdio.h>
#include <ctype.h>

int main() {
    char str[105];
    // 입력받을게 없을떄까지 반복 한줄씩 입력받음
    while(fgets(str,sizeof(str),stdin)!=NULL) {
        int s=0,l=0,num=0,space=0;
        for(int i=0; str[i]; i++) {
            if(islower(str[i])) s++;
            if(isupper(str[i])) l++;
            if(isdigit(str[i])) num++;
            if(str[i]==' ') space++;
        }
        printf("%d %d %d %d\n", s, l, num, space);
    }
    return 0;
}

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