C1111233133313231133133313331333131211111131233133322311
  >>
   C111123313331323113313331333133313121111113123313332231
  <<
   C1111233133313231133133313331333131211111131233133322313
  >>
 
 
 C1111233133313231133133313331333131211111131233133322312
  >>