C111123313121111121111331333133313331323132333133313331323221323132322331   >>    C11112331312111112111133133313331333132313233313331333132322132313232233   <<    C111123313121111121111331333133313331323132333133313331323221323132322333   >>      C111123313121111121111331333133313331323132333133313331323221323132322332   >>