C1111233133313231133133313231333132313331311123232212131
  >>
   C111123313331323113313331323133313231333131112323221213
  <<
   C1111233133313231133133313231333132313331311123232212133
  >>
 
 
 C1111233133313231133133313231333132313331311123232212132
  >>