C111123313121111121111331333133313231323132322331323223313232313123231   >>    C11112331312111112111133133313331323132313232233132322331323231312323   <<    C111123313121111121111331333133313231323132322331323223313232313123233   >>      C111123313121111121111331333133313231323132322331323223313232313123232   >>