def lookandsay(number):
    result = ""

    repeat = number[0]
    number = number[1:]+" "
    times = 1

    for actual in number:
        if actual != repeat:
            result += str(times)+repeat
            times = 1
            repeat = actual
        else:
            times += 1

    return result

num = "1"

for i in range(10):
    print num
    num = lookandsay(num)