C313212111133131211331333133313331333133313231333133313331322331323121
  >>
   C31321211113313121133133313331333133313331323133313331333132233132312
  <<
   C313212111133131211331333133313331333133313231333133313331322331323123
  >>
 
 
 C313212111133131211331333133313331333133313231333133313331322331323122
  >>