#include <bits/stdc++.h>

using namespace std;

bool check(char c)//检查是否为字母或数字

{

	if(c>='A'&&c<='Z'||c>='a'&&c<='z'||c>='0'&&c<='9')

		return true;

	else

		return false;

}

int main()

{

	map<string,int> count;

	string str;

	getline(cin,str);

	int i = 0;

	while(i<str.length())

	{

		string word;

		while(i<str.length()&&check(str[i]))

		{

			if(str[i]>='A'&&str[i]<='Z'){  //大写统一改为小写

				str[i] += ('a'-'A');

			}

			word += str[i]; //字符拼接 +

			i++;

		}

		if(word != ""){

			if(count.find(word)==count.end())	count[word]=1;  //这单词还没出现过，计数为1

			else count[word]++;

		}

		while(i<str.length()&&!check(str[i]))  //遇到其它字符跳过

		{

			i++;

		}

	}

	string ans;

	int  MAX=0;

	for(map<string,int>::iterator it=count.begin();it != count.end();it++)  //只能用!=，而不能用<end()

	{

		if(it->second>MAX)

		{

			ans = it->first;

			MAX = it->second;

		}

	}

	cout<<ans<<" "<<MAX<<endl;

	return 0;

}