Important Wires 20.08.13

#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <bitset>
#include <iostream>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <string>
#include <algorithm>
using namespace std;

int n;

char buf[100010];
char buf2[100010];

int main() {
    freopen("important.in", "r", stdin);
    freopen("important.out", "w", stdout);

    int n;
    scanf("%d\n", &n);
    cout << "Yes" << endl;
    for(int i = 0; i < n; ++i) {
        gets(buf);
        char a;
        sscanf(buf, " %s", &buf2);
        a = buf2[0];
        if (i) cout << " | " << a;
        else cout << (char)a << " | ~" << (char)a;
    }
    return 0;
}