# -*- coding: utf-8 -*-
def triangles():
    L=[1]
    yield L
    while True:
        L=[1]+[L[i]+L[i+1] for i in range(len(L)-1)]+[1]
        yield L
a=0
for n in triangles():
    print(n)
    t=len(n)
    if t ==10:
        break