#include <bits/stdc++.h>
using namespace std;
bool flag(char c){
	return (c==' ' || c=='\t' || c=='\r' || c=='\n');
}
int main()
{
	char s[105]={0};
	while(gets(s)){
		if(s[0]<65 || s[0]>90)
			s[0]-=32;
		for(int i=1; i<strlen(s); i++){			
			while(flag(s[i])){
				i++;
			}
			if(flag(s[i-1])&&(s[i]<65 || s[i]>90))
				s[i]-=32;
		}
		puts(s);
	}
}