import itertools	

def get_two_max(arr):
    output = [float('-inf'), float('-inf')]
    for i in arr:
        if i > output[0]:
            output[1] = output[0]
            output[0] = i
        elif i > output[1]:
            output[1] = i
    return output

for x in itertools.permutations((1, 2, 3)):
	print(x, get_two_max(x))