C1111233133313231133133313331333133313231331133133313331323311113311   >>    C111123313331323113313331333133313331323133113313331333132331111331   <<    C1111233133313231133133313331333133313231331133133313331323311113313   >>      C1111233133313231133133313331333133313231331133133313331323311113312   >>