C313212111113331323312111133133313331333133313331333133313331322331323331323223211
  >>
   C31321211111333132331211113313331333133313331333133313331333132233132333132322321
  <<
   C313212111113331323312111133133313331333133313331333133313331322331323331323223213
  >>
 
 
 C313212111113331323312111133133313331333133313331333133313331322331323331323223212
  >>