C11111333133313232233133313331333133112111112113313331311331333121111123223321
>>
C1111133313331323223313331333133313311211111211331333131133133312111112322332
<<
C11111333133313232233133313331333133112111112113313331311331333121111123223323
>>
C11111333133313232233133313331333133112111112113313331311331333121111123223322
>>