C22213331333133313112331323133313331333133313331333133313331312111113223321   >>    C2221333133313331311233132313331333133313331333133313331333131211111322332   <<    C22213331333133313112331323133313331333133313331333133313331312111113223323   >>      C22213331333133313112331323133313331333133313331333133313331312111113223322   >>