C1111133313331323223313331333133313331333131211113313331211113313331333122211   >>    C111113331333132322331333133313331333133313121111331333121111331333133312221   <<    C1111133313331323223313331333133313331333131211113313331211113313331333122213   >>      C1111133313331323223313331333133313331333131211113313331211113313331333122212   >>