C3132121111331312113313331333133313331333133313221331123221
  >>
   C313212111133131211331333133313331333133313331322133112322
  <<
   C3132121111331312113313331333133313331333133313221331123223
  >>
 
 
 C3132121111331312113313331333133313331333133313221331123222
  >>