C3132121111331312113313331333133313331333112331333132333132322331333221131
  >>
   C313212111133131211331333133313331333133311233133313233313232233133322113
  <<
   C3132121111331312113313331333133313331333112331333132333132322331333221133
  >>
 
 
 C3132121111331312113313331333133313331333112331333132333132322331333221132
  >>