C111112111133131121133133313331323133313221323331333132332313223311   >>    C11111211113313112113313331333132313331322132333133313233231322331   <<    C111112111133131121133133313331323133313221323331333132332313223313   >>      C111112111133131121133133313331323133313221323331333132332313223312   >>