#include<stdio.h>

int letter,digit,space,others;

int main()
{
void count(char []);

char text[80];

//printf("input string:\n");

gets(text);
//printf("string:");

//puts(text);

letter=0;
digit=0;
space=0;
others=0;

count(text);
printf("%d\n%d\n%d\n%d",letter,digit,space,others);
//printf("\nletter:%d\ndigit:%d\nspace:%d\nothers:%d\n",letter,digit,space,others);
return 0;
}

void count(char str[])
{
int i;
for(i=0;str[i]!='\0';i++)
    if((str[i]>='a'&&str[i]<='z')||(str[i]>='A'&&str[i]<='Z'))
       letter++;
    else if(str[i]>='0'&&str[i]<='9')
       digit++;
    else if(str[i]==32)
       space++;
    else
       others++;
}