C11111333133313232233133313331333133112111112113313331311331333121111111231
>>
C1111133313331323223313331333133313311211111211331333131133133312111111123
<<
C11111333133313232233133313331333133112111112113313331311331333121111111233
>>
C11111333133313232233133313331333133112111112113313331311331333121111111232
>>