//#define __USE_MINGW_ANSI_STDIO 0
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<ll> VL;
typedef vector<VL> VVL;
typedef pair<int, int> PII;

#define FOR(i, a, n) for (ll i = (ll)a; i < (ll)n; ++i)
#define REP(i, n) FOR(i, 0, n)
#define ALL(x) x.begin(), x.end()
#define MP make_pair
#define PB push_back
#define MOD 1000000007
#define INF (1LL<<30)
#define LLINF (1LL<<60)
#define PI 3.14159265359
#define EPS 1e-12
//#define int ll

signed main(void)
{
	string s;
	cin >> s;

	while(true) {
		bool flag = false;
		FOR(i, 3, s.size()-1) {
			if(s.substr(i-2, 3) == "mew") {
				s.erase(i-2, 3);
				flag = true;
			}
		}
		if(!flag) break;
	}

	if(s == "mew") cout << "Cat" << endl;
	else cout << "Rabbit" << endl;

	return 0;
}
### Prompt

Your task is to create a CPP solution to the following problem:

Example

Input

mmemewwemeww


Output

Cat

### Response

```cpp
//#define __USE_MINGW_ANSI_STDIO 0
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<ll> VL;
typedef vector<VL> VVL;
typedef pair<int, int> PII;

#define FOR(i, a, n) for (ll i = (ll)a; i < (ll)n; ++i)
#define REP(i, n) FOR(i, 0, n)
#define ALL(x) x.begin(), x.end()
#define MP make_pair
#define PB push_back
#define MOD 1000000007
#define INF (1LL<<30)
#define LLINF (1LL<<60)
#define PI 3.14159265359
#define EPS 1e-12
//#define int ll

signed main(void)
{
	string s;
	cin >> s;

	while(true) {
		bool flag = false;
		FOR(i, 3, s.size()-1) {
			if(s.substr(i-2, 3) == "mew") {
				s.erase(i-2, 3);
				flag = true;
			}
		}
		if(!flag) break;
	}

	if(s == "mew") cout << "Cat" << endl;
	else cout << "Rabbit" << endl;

	return 0;
}
```