import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

X,N,M = map(int,readline().split())
*A, = map(int,readline().split())
*B, = map(int,readline().split())

in_A = X in A
in_B = X in B

if in_A and (not in_B):
    answer = 'MrMax'
elif in_B and (not in_A):
    answer = 'MaxValu'
elif in_A and in_B:
    answer = 'MrMaxValu'
else:
    answer = -1

print(answer)