mang nang4 oang44 pang qang4
b1ng4 c1ng44 d1ng e1ng4 f1ng44
0rog44 1rog 2rog4 3rog44 4rog
pipg qipg4 ripg44 sipg tipg4
e9pg4 f9pg44 g9pg h9pg4 i9pg44