C1111233133313231133133313331333132313113311211331121221
  >>
   C111123313331323113313331333133313231311331121133112122
  <<
   C1111233133313231133133313331333132313113311211331121223
  >>
 
 
 C1111233133313231133133313331333132313113311211331121222
  >>