#include <bits/stdc++.h>
#define DEBUG
using namespace std;

#define vi vector<int>
#define watch(x) cout << #x << " is " << x << endl

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
    long long n, m, k; // count , lose , long
    cin >> n >> m >> k;
    long long posCw = k < n ? k + 1: 2 + k % n; //pos clockwise
    long long posCcw = k < n ? n + 1 - k : n + 1 - k % n; // pos counterclockwise
    if(posCw == m && posCcw == m) {
        cout << "Impossible";
    }
    else if(posCw == k) {
        cout << "Clockwise";
    }
    else {
        cout << "Counterclockwise";
    }
    return 0;
}