C312322331333132212111133133313331333133312121111331333132213331333133313331333133313231323313221
  >>
   C31232233133313221211113313331333133313331212111133133313221333133313331333133313331323132331322
  <<
   C312322331333132212111133133313331333133312121111331333132213331333133313331333133313231323313223
  >>
 
 
 C312322331333132212111133133313331333133312121111331333132213331333133313331333133313231323313222
  >>