C22213331333133313112331323133313331333133313232321333131233221   >>    C2221333133313331311233132313331333133313331323232133313123322   <<    C22213331333133313112331323133313331333133313232321333131233223   >>      C22213331333133313112331323133313331333133313232321333131233222   >>