C22213331333133313112331323133313331333133313112331313331311233132211
>>
C2221333133313331311233132313331333133313331311233131333131123313221
<<
C22213331333133313112331323133313331333133313112331313331311233132213
>>
C22213331333133313112331323133313331333133313112331313331311233132212
>>