C11111333133313232233133313331333133313331312111133133312111112111112112323211
>>
C1111133313331323223313331333133313331333131211113313331211111211111211232321
<<
C11111333133313232233133313331333133313331312111133133312111112111112112323213
>>
C11111333133313232233133313331333133313331312111133133312111112111112112323212
>>