C3132121111331312113313331333133313331333132333132322131
  >>
   C313212111133131211331333133313331333133313233313232213
  <<
   C3132121111331312113313331333133313331333132333132322133
  >>
 
 
 C3132121111331312113313331333133313331333132333132322132
  >>