a = [1, 1, 1, 1, 1, 2, 2, 2, 5, 5, 6]
a[1] += 1
#a = [1, 2, 1, 1, 1, 2, 2, 2, 5, 5, 6]
a[2] += 1
#a = [1, 2, 2, 1, 1, 2, 2, 2, 5, 5, 6]
a[2] += 1
#a = [1, 2, 3, 1, 1, 2, 2, 2, 5, 5, 6]
a[1] += 1
#a = [1, 3, 3, 1, 1, 2, 2, 2, 5, 5, 6]
a[1] += 1
#a = [1, 4, 3, 1, 1, 2, 2, 2, 5, 5, 6]
a[2] += 1
#a = [1, 4, 4, 1, 1, 2, 2, 2, 5, 5, 6]