C111113331333132322331333133313331311331323133112111112111111222121
>>
C11111333133313232233133313331333131133132313311211111211111122212
<<
C111113331333132322331333133313331311331323133112111112111111222123
>>
C111113331333132322331333133313331311331323133112111112111111222122
>>