C312322331333132212111133133313331333133312121111331121312121
  >>
   C31232233133313221211113313331333133313331212111133112131212
  <<
   C312322331333132212111133133313331333133312121111331121312123
  >>
 
 
 C312322331333132212111133133313331333133312121111331121312122
  >>