C1111133313331323223313331333133313331323223331211113313222122211   >>    C111113331333132322331333133313331333132322333121111331322212221   <<    C1111133313331323223313331333133313331323223331211113313222122213   >>      C1111133313331323223313331333133313331323223331211113313222122212   >>