C1111233133313231133133313331333133313231323331333133313223133323131   >>    C111123313331323113313331333133313331323132333133313331322313332313   <<    C1111233133313231133133313331333133313231323331333133313223133323133   >>      C1111233133313231133133313331333133313231323331333133313223133323132   >>