#triangle
N = int(input())
a = []
for N in range(1,N+1):
    a.append(N)
    print(''.join(str(a)))
56e9e35aeb8c5da4f852d2fd5f14bb0ffe5c5955
<mask token>

<mask token>
for N in range(1, N + 1):
    a.append(N)
    print(''.join(str(a)))

N = int(input())
a = []
for N in range(1, N + 1):
    a.append(N)
    print(''.join(str(a)))

#triangle
N = int(input())
a = []
for N in range(1,N+1):
    a.append(N)
    print(''.join(str(a)))