C313212111133131211331333133313331333133313331333133313331333131133133313331323133313231323221223211
  >>
   C31321211113313121133133313331333133313331333133313331333133313113313331333132313331323132322122321
  <<
   C313212111133131211331333133313331333133313331333133313331333131133133313331323133313231323221223213
  >>
 
 
 C313212111133131211331333133313331333133313331333133313331333131133133313331323133313231323221223212
  >>