C++ :

#include<bits/stdc++.h>
using namespace std;

string s;

int main(){
	cin>>s;
	for(int i = 0;i < s.size();i++){
		if(isupper(s[i])){
			cout<<i+1<<" ";
			break;
		}
	}
	
	for(int i = 0;i < s.size();i++){
		if(islower(s[i])){
			cout<<i+1<<" ";
			break;
		}
	}
	
	for(int i = 0;i < s.size();i++){
		if(isdigit(s[i])){
			cout<<i+1<<" ";
			break;
		}
	}
    return 0;
}