C111123313121111121111331333133313331333133313331333133313331323331132321   >>    C11112331312111112111133133313331333133313331333133313331333132333113232   <<    C111123313121111121111331333133313331333133313331333133313331323331132323   >>      C111123313121111121111331333133313331333133313331333133313331323331132322   >>