1
 2
 3
 4
 5
 6
 7
 8
 9
10
print("0" + 99*"1")
print("1" + 99*"0")

A = "0"*99 + "1"

for i in range(98):
    print(A)
    # print(B)
    A = A[::-1]
    # B = B[::-1]