C22213331333133313112331323133313331333133313231333131121221311211   >>    C2221333133313331311233132313331333133313331323133313112122131121   <<    C22213331333133313112331323133313331333133313231333131121221311213   >>      C22213331333133313112331323133313331333133313231333131121221311212   >>