0, 1, 2 : b = 2, e = 2, g = 1
0, 1, 1 : b = 2, e = 2, g = 2
0, 1, 0, 1 : b = 2, e = 3, g = 1
0, 1 : b = 4, e = 1, g = 1
Result: 8