#include <iostream>
#include <string>
#include <cctype>
using namespace std;

int main()
{
    string s1("Yes, we can!");
    string s2="";
    string::size_type size=0;
    for( string::size_type index=0; index< s1.size(); index++ )
    {
        if(!(ispunct(s1[index])))
        {
            s2[size]=s1[index];
            size++;
        }
    }
    cout<<s2<<endl;

    return 0;
}
