def main():
    # input
    H, W = map(int, input().split())
    for i in range(W):

    # compute

    # output

if __name__ == '__main__':
    main()

def main():
    # input
    H, W = map(int, input().split())
    for i in range(W):

    # compute

    # output

if __name__ == '__main__':
    main()

# input # compute # output