C22213331333133313112331323133313331333131311331333132332123133121
>>
C2221333133313331311233132313331333133313131133133313233212313312
<<
C22213331333133313112331323133313331333131311331333132332123133123
>>
C22213331333133313112331323133313331333131311331333132332123133122
>>