<filename>code/sample_1-1-15.py
x = [[1, 2, 3], [4, 5, 6]]
for i in range(2):
    for j in range(3):
        print(x[i][j])

<filename>code/sample_1-1-15.py
x = [[1, 2, 3], [4, 5, 6]]
for i in range(2):
    for j in range(3):
        print(x[i][j])
