C313212111113331323312111133133313331333133313331323223322121
  >>
   C31321211111333132331211113313331333133313331333132322332212
  <<
   C313212111113331323312111133133313331333133313331323223322123
  >>
 
 
 C313212111113331323312111133133313331333133313331323223322122
  >>