[1,2,3,4]
True
True
[2,3,4,6]
[1,2,3,4,5]
[3,4]
[1,2]
[11,12,13,14]
[(1,3),(1,4),(1,5),(2,3),(2,4),(2,5),(3,3),(3,4),(3,5),(4,3),(4,4),(4,5)]
[1,2,3,4,5]
[1,2,3,4,5]
[1,2,3]
[1,2,3]
