34行，洒洒水啦

#include <bits/stdc++.h>
using namespace std;
map<string,int> mp;
bool check(char c){
	if(isdigit(c))return 1;
	if('a'<=c && c<='z')return 1;
	if('A'<=c && c<+'Z')return 1;
	return 0;
}
int main(){
	string s = "",maxstr;
	int ans = 0;
	char c;
	while(c = getchar()){
		if(c == '\n')break;
		if(check(c)){
			if('A'<=c && c<='Z')c = c-'A'+'a';
			s+=c;
		}
		else {
			if(!s.size())continue;
			mp[s]++;
			if(mp[s]>ans){
				ans = mp[s];
				maxstr = s;
			}
			else if(mp[s] == ans && maxstr>s)maxstr = s;
			s = "";
		}
	}
	cout<<maxstr;
	printf(" %d",ans);
	return 0;
}