C312322331333132212111133133313331312111133132313113313231311212121
  >>
   C31232233133313221211113313331333131211113313231311331323131121212
  <<
   C312322331333132212111133133313331312111133132313113313231311212123
  >>
 
 
 C312322331333132212111133133313331312111133132313113313231311212122
  >>