#include<iostream>
#include<cstdio>
#include<cstring>
#include<string>
using namespace std;
string s[10000];
int main()
{
	int i=0,l,maxb=0,maxd=0,minb=9999999999,mind=999999999;
	while(cin>>s[i])
	{
		l=s[i].size();
		if(l>maxb)
		{
			maxd=i;
			maxb=l;
		}
		if(l<minb)
		{
			mind=i;
			minb=l;
		}
		i++;	
	}
	cout<<s[maxd]<<endl<<s[mind];
	return 0;
}