C3132121111331312113313331333133313331333132313331333133313331333133313112232121
  >>
   C313212111133131211331333133313331333133313231333133313331333133313331311223212
  <<
   C3132121111331312113313331333133313331333132313331333133313331333133313112232123
  >>
 
 
 C3132121111331312113313331333133313331333132313331333133313331333133313112232122
  >>