C111113331333132322331333133313331333133313113313331333131312131
>>
C11111333133313232233133313331333133313331311331333133313131213
<<
C111113331333132322331333133313331333133313113313331333131312133
>>
C111113331333132322331333133313331333133313113313331333131312132
>>