C1111233133313231133133313331333132313331323113121111331311323221   >>    C111123313331323113313331333133313231333132311312111133131132322   <<    C1111233133313231133133313331333132313331323113121111331311323223   >>      C1111233133313231133133313331333132313331323113121111331311323222   >>