C222133313331333131123313231333133313331333133313331333133313113313132323321   >>    C22213331333133313112331323133313331333133313331333133313331311331313232332   <<    C222133313331333131123313231333133313331333133313331333133313113313132323323   >>      C222133313331333131123313231333133313331333133313331333133313113313132323322   >>