C13112133313331323321333133313331333133313113313331333133313332222321
>>
C1311213331333132332133313331333133313331311331333133313331333222232
<<
C13112133313331323321333133313331333133313113313331333133313332222323
>>
C13112133313331323321333133313331333133313113313331333133313332222322
>>