C111113331333132322331333133313331311331313311211111121131213321
>>
C11111333133313232233133313331333131133131331121111112113121332
<<
C111113331333132322331333133313331311331313311211111121131213323
>>
C111113331333132322331333133313331311331313311211111121131213322
>>