X,N,M = map(int, input().split())
MM = list(map(int, input().split()))
MV = list(map(int, input().split()))

flagMM=0
flagMV=0

if X in MM:
    flagMM=1
if X in MV:
    flagMV=1

if flagMM == 1 and flagMV == 1:
    print('MrMaxValu')
elif flagMM == 1 and flagMV == 0:
    print('MrMax')
elif flagMM == 0 and flagMV == 1:
    print('MaxValu')
elif flagMM == 0 and flagMV == 0:
    print('-1')