C22213331333133313112331323133313331333131311331333133313221121221231
>>
C2221333133313331311233132313331333133313131133133313331322112122123
<<
C22213331333133313112331323133313331333131311331333133313221121221233
>>
C22213331333133313112331323133313331333131311331333133313221121221232
>>