C111123313121111121111331333133313331323221211113313231321133113131   >>    C11112331312111112111133133313331333132322121111331323132113311313   <<    C111123313121111121111331333133313331323221211113313231321133113133   >>      C111123313121111121111331333133313331323221211113313231321133113132   >>