C111112111133131121133133313331333133313331332133313331333132313331322321   >>    C11111211113313112113313331333133313331333133213331333133313231333132232   <<    C111112111133131121133133313331333133313331332133313331333132313331322323   >>      C111112111133131121133133313331333133313331332133313331333132313331322322   >>