C22213331333133313112331323133313331333131311331333133112322121
>>
C2221333133313331311233132313331333133313131133133313311232212
<<
C22213331333133313112331323133313331333131311331333133112322123
>>
C22213331333133313112331323133313331333131311331333133112322122
>>