tj

#include<bits/stdc++.h>
using namespace std;
char n[10000001];
int l,d,o;
int main()
{
	gets(n);
	int len=strlen(n);
	for(int i=0;i<=len-1;i++)
	{
		if(n[i]>='0' and n[i]<='9')
		{
			d++;
		}
        else if(n[i]>='a' and n[i]<='z')
		{
			l++;
		}
        else o++;
        if(n[i]=='?')
        {
            o=o-1;
        }
	}
	cout<<"Letters="<<l<<endl;
	cout<<"Digits="<<d<<endl;
	cout<<"Others="<<o;
	return 0;
}