#include <stdio.h>

int main(void)
{
    int n,a,b,ai[100000]={},bj[100000]={},i,j,acount=0,bcount=0;
    
    //入力
    scanf("%d %d %d\n",&n,&a,&b);
    for (i = 1;i<=a;i++){
        scanf("%d",&ai[i-1]);
    }
    
    for (j = 1;j<=b;j++){
        scanf("%d",&bj[j-1]);
    }

    //検索
    for (i=1;i<=a;i++){
        if (n==ai[i-1]){
            acount = 1;
            break;
        }
    }
    for (j=1;j<=b;j++){
        if (n==bj[j-1]){
            bcount = 1;
            break;
        }
    }
    
    //出力
    if (acount==1 && bcount==1){
        printf("MrMaxValu\n");
    }else if (acount==1){
        printf("MrMax\n");
    }else if (bcount==1){
        printf("MaxValu\n");
    }else{
        printf("-1\n");
    }
    return 0;
}