C313212111133131211331333133313331333133311233133313121111133313331322132211
  >>
   C31321211113313121133133313331333133313331123313331312111113331333132213221
  <<
   C313212111133131211331333133313331333133311233133313121111133313331322132213
  >>
 
 
 C313212111133131211331333133313331333133311233133313121111133313331322132212
  >>