# demo for http://stackoverflow.com/a/40418469/2932052
def match(items):
found1 = None
found2 = None
for i in items:
if (i==1):
found1 = i
elif (i==2):
found2 = i
return found1 or found2
print (match([2,1]))
print (match([3,2]))
print (match([4,3]))
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