C1111233133313231133133313331333132313331333211331323312131
  >>
   C111123313331323113313331333133313231333133321133132331213
  <<
   C1111233133313231133133313331333132313331333211331323312133
  >>
 
 
 C1111233133313231133133313331333132313331333211331323312132
  >>