C222133313331333131123313231333133313231323131133131211113313331333132232321   >>    C22213331333133313112331323133313331323132313113313121111331333133313223232   <<    C222133313331333131123313231333133313231323131133131211113313331333132232323   >>      C222133313331333131123313231333133313231323131133131211113313331333132232322   >>