C3132121111331312113313331333133313331333132313331323221213131
  >>
   C313212111133131211331333133313331333133313231333132322121313
  <<
   C3132121111331312113313331333133313331333132313331323221213133
  >>
 
 
 C3132121111331312113313331333133313331333132313331323221213132
  >>