C13112133313331323321333133313331333133313331333133313331333133312111311
>>
C1311213331333132332133313331333133313331333133313331333133313331211131
<<
C13112133313331323321333133313331333133313331333133313331333133312111313
>>
C13112133313331323321333133313331333133313331333133313331333133312111312
>>