#include <bits/stdc++.h>
using namespace std;
#define all(c) (c).begin(),(c).end()
#define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--)
#define REP(i,m,n) for(int i=(int)(m);i<(int)(n);i++)
#define rep(i,n) REP(i,0,n)
#define iter(c) __typeof((c).begin())
#define tr(it,c) for(iter(c) it=(c).begin();it!=(c).end();it++)
#define pb(a) push_back(a)
#define pr(a) cout<<(a)<<endl
#define PR(a,b) cout<<(a)<<" "<<(b)<<endl
#define R cin>>
#define F first
#define S second
#define ll long long
bool check(int n,int m,int x,int y){return x>=0&&x<n&&y>=0&&y<m;}
const ll MAX=1000000007,MAXL=1LL<<60,dx[4]={-1,0,1,0},dy[4]={0,1,0,-1};
typedef pair<int,int> P;

int main() {
  string s;
  R s;
  while(s.size()>3) {
    bool ck=false;
    REP(i,1,s.size()-3) {
      if(s.substr(i,3)=="mew") {
	s=s.substr(0,i)+s.substr(i+3);
	ck=true;
	break;
      }
    }
    if(!ck) break;
  }
  if(s!="mew") pr("Rabbit");
  else pr("Cat");
  return 0;
}

### Prompt

Generate a CPP solution to the following problem:

Example

Input

mmemewwemeww


Output

Cat

### Response

```cpp
#include <bits/stdc++.h>
using namespace std;
#define all(c) (c).begin(),(c).end()
#define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--)
#define REP(i,m,n) for(int i=(int)(m);i<(int)(n);i++)
#define rep(i,n) REP(i,0,n)
#define iter(c) __typeof((c).begin())
#define tr(it,c) for(iter(c) it=(c).begin();it!=(c).end();it++)
#define pb(a) push_back(a)
#define pr(a) cout<<(a)<<endl
#define PR(a,b) cout<<(a)<<" "<<(b)<<endl
#define R cin>>
#define F first
#define S second
#define ll long long
bool check(int n,int m,int x,int y){return x>=0&&x<n&&y>=0&&y<m;}
const ll MAX=1000000007,MAXL=1LL<<60,dx[4]={-1,0,1,0},dy[4]={0,1,0,-1};
typedef pair<int,int> P;

int main() {
  string s;
  R s;
  while(s.size()>3) {
    bool ck=false;
    REP(i,1,s.size()-3) {
      if(s.substr(i,3)=="mew") {
	s=s.substr(0,i)+s.substr(i+3);
	ck=true;
	break;
      }
    }
    if(!ck) break;
  }
  if(s!="mew") pr("Rabbit");
  else pr("Cat");
  return 0;
}

```