#include <bits/stdc++.h>
#define int long long
#define iostream() ios::sync_with_stdio(false),cin.tie(NULL),cout.tie(NULL);
using namespace std;
const int maxn = 1e6+7;
const int MAXN = maxn / 2;
int cntA,cntC;
string s;
signed main()
{
    iostream();
    cin >> s;
    for (int i = 0; i < s.length(); i++)
    {
    	if (i == 0 || s[i - 1] == '|')
    	{
    		if (s[i] == 'A') cntA++;
    		else if (s[i] == 'C') cntC++;
		}
	}
	if (cntA != cntC) cout << (cntA > cntC ? "A-mol" : "C-dur");
	else cout << (s[s.length() - 1] == 'A' ? "A-mol" : "C-dur");
 	return 0;
}