C3132121111133313233121111331333133313331333132313331333133313331333132321211211
  >>
   C313212111113331323312111133133313331333133313231333133313331333133313232121121
  <<
   C3132121111133313233121111331333133313331333132313331333133313331333132321211213
  >>
 
 
 C3132121111133313233121111331333133313331333132313331333133313331333132321211212
  >>