#include<bits/stdc++.h>
using namespace std;
int a[100];
int main(){
	string s;
	getline(cin,s);
	for(int i=0;i<s.size();i++){
		a[(int)(s[i]-'a')]++;
	}
	int maxn =-1,k;
	for(int i=0;i<26;i++){
		if(a[i]>maxn){
			k=i;
			maxn=a[i];
		}
	}
	cout<<(char)(k+'a')<<" "<<maxn;
	return 0;
}

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