C11111333133313232233133313331333131133131211111133131323132323321
>>
C1111133313331323223313331333133313113313121111113313132313232332
<<
C11111333133313232233133313331333131133131211111133131323132323323
>>
C11111333133313232233133313331333131133131211111133131323132323322
>>