C1111233133313231133133313331333133313231331133133313331312323221311   >>    C111123313331323113313331333133313331323133113313331333131232322131   <<    C1111233133313231133133313331333133313231331133133313331312323221313   >>      C1111233133313231133133313331333133313231331133133313331312323221312   >>