C1111233133313231133133313331333132313331323113121111331323311111   >>    C111123313331323113313331333133313231333132311312111133132331111   <<    C1111233133313231133133313331333132313331323113121111331323311113   >>      C1111233133313231133133313331333132313331323113121111331323311112   >>