C1111233133313231133133313331333132313331323123231323132313133311   >>    C111123313331323113313331333133313231333132312323132313231313331   <<    C1111233133313231133133313331333132313331323123231323132313133313   >>      C1111233133313231133133313331333132313331323123231323132313133312   >>