C111112111133131121133133313331323133313221323331333132322132323331   >>    C11111211113313112113313331333132313331322132333133313232213232333   <<    C111112111133131121133133313331323133313221323331333132322132323333   >>      C111112111133131121133133313331323133313221323331333132322132323332   >>