C11111333133313232233133313331333131133132313331322121111122221
>>
C1111133313331323223313331333133313113313231333132212111112222
<<
C11111333133313232233133313331333131133132313331322121111122223
>>
C11111333133313232233133313331333131133132313331322121111122222
>>