#yuki975
x,n,m=map(int,raw_input().split())
a=map(int,raw_input().split())
b=map(int,raw_input().split())
if x in a and x in b:
 print 'MrMaxValu'
elif x in a and (not x in b):
 print 'MrMax'
elif not(x in a) and x in b:
 print 'MaxValu'
else:
 print 'Error'