7 = 7
7 = 6 + 1
7 = 5 + 2
7 = 5 + 1 + 1
7 = 4 + 3
7 = 4 + 2 + 1
7 = 4 + 1 + 1 + 1
7 = 3 + 3 + 1
7 = 3 + 2 + 2
7 = 3 + 2 + 1 + 1
7 = 3 + 1 + 1 + 1 + 1
7 = 2 + 2 + 2 + 1
7 = 2 + 2 + 1 + 1 + 1
7 = 2 + 1 + 1 + 1 + 1 + 1
7 = 1 + 1 + 1 + 1 + 1 + 1 + 1