C1111233133313231133133313331333133313231311111231231211
  >>
   C111123313331323113313331333133313331323131111123123121
  <<
   C1111233133313231133133313331333133313231311111231231213
  >>
 
 
 C1111233133313231133133313331333133313231311111231231212
  >>