MOD = 10 ** 9 + 7
INF = 10 ** 10
import sys
sys.setrecursionlimit(100000000)
dy = (-1,0,1,0)
dx = (0,1,0,-1)
from collections import deque

def main():
    x,n,m = map(int,input().split())
    a = set(map(int,input().split()))
    b = set(map(int,input().split()))

    if x in a:
        if x in b:
            ans = 'MrMaxValu'
        else:
            ans = 'MrMax'
    else:
        if x in b:
            ans = 'MaxValu'
        else:
            ans = -1
    print(ans)
if __name__ =='__main__':
    main()