C313212111133131211331333133313331333133311233133313221211111333132223331333133313232213231211
  >>
   C31321211113313121133133313331333133313331123313331322121111133313222333133313331323221323121
  <<
   C313212111133131211331333133313331333133311233133313221211111333132223331333133313232213231213
  >>
 
 
 C313212111133131211331333133313331333133311233133313221211111333132223331333133313232213231212
  >>