#include <stdio.h>
int main ()
{
int letter=0 , number=0, others=0, space=0;
char ch;
scanf("%c",&ch);
while (ch != '\n'){
if (ch>='a' && ch<='z' || ch>='A' && ch<='Z')
letter++;
else if (ch >='0' && ch <='9')
number++;
else if (ch == ' ')
space++;
else
others++;
}
printf("%d%d%d%d",letter , number, others, space);
return 0;
}