def main():
    SIZE = 3
    print("Enter a 3 by 3 matrix row by row: ")
    m = []

    for i in range(SIZE):
        line = input().split()
        m.append([eval(x) for x in line])

    print("The column-sorted list is ")
    sortCols(m)

def sortCols(m):
    result = []
    real = []
    for row in m:
         result.append(row)

    print(result)









main()