#include<stdio.h>
int main(int argc,char *argv[])
{
char x;
int zimu=0,shuzi=0,kongge=0,qita=0;
while(x=getchar()!='\n')
{
if((x<='z'&&x>='a')||(x<='Z'&&x>='A'))
zimu++;
else if(x<='9'&&x>='1')
shuzi++;
else if(x=='')
kongge++;
else qita++;
}
printf("字母有%d个,数字有%d个,空格有%d个,其他有%d个!",zimu,shuzi,kongge,qita);
return 0;
}