C1111233133313231133133313331333133311221123121111113322121
  >>
   C111123313331323113313331333133313331122112312111111332212
  <<
   C1111233133313231133133313331333133311221123121111113322123
  >>
 
 
 C1111233133313231133133313331333133311221123121111113322122
  >>