C22213331333133313112331323133313331333131111121111331333131133132333133313231   >>    C2221333133313331311233132313331333133313111112111133133313113313233313331323   <<    C22213331333133313112331323133313331333131111121111331333131133132333133313233   >>      C22213331333133313112331323133313331333131111121111331333131133132333133313232   >>