a =[ [col for col in range(4)] for row in range(4)]
for i in a :
print(i)
print('------------------')
for h,zhi in enumerate(a):
for l in range(h,len(zhi)):
tem = a[l][h]
a[l][h] = a[h][l]
a[h][l] = tem
for j in a :
print(j)
a =[ [col for col in range(4)] for row in range(4)]
for i in a :
print(i)
print('------------------')
for h,zhi in enumerate(a):
for l in range(h,len(zhi)):
tem = a[l][h]
a[l][h] = a[h][l]
a[h][l] = tem
for j in a :
print(j)