#include <stdio.h>

using namespace std;

int main()
{
    int x;
    int mr_length;
    int val_length;

    scanf("%d %d %d", &x, &mr_length, &val_length);

    int flag = 0b0;

    for (int i = 0; i < mr_length; i++)
    {
        int prod;
        scanf("%d", &prod);

        if (prod == x)
        {
            flag = 0b1;
        }
    }

    for (int i = 0; i < val_length; i++)
    {
        int prod;
        scanf("%d", &prod);

        if (prod == x)
        {
            flag = 0b10 | flag;
        }
    }

    if (flag == 0b11)
    {
        printf("MrMaxValu");
    }
    else if (flag == 0b10)
    {
        printf("MaxValu");
    }
    else if (flag == 0b01)
    {
        printf("MrMax");
    }
    else
    {
        printf("-1");
    }

    printf("\n");
}