C1111233133313231133133313331333132313331323113121111331311331333112111131   >>    C111123313331323113313331333133313231333132311312111133131133133311211113   <<    C1111233133313231133133313331333132313331323113121111331311331333112111133   >>      C1111233133313231133133313331333132313331323113121111331311331333112111132   >>