#include<bits/stdc++.h> using namespace std; char a[100]; int main(){ string n; getline(cin,n);//字符串 int i=0; char y; while(n[i]!='\0'){ y=n[i]; a[int(y-97)]++; i++; } int ss=0; char xx; for(int i=0;i<=26;i++){ if(a[i]>ss){ ss=a[i]; xx=97+i; } } cout<<char(xx)<<" "<<ss; return 0; }