C1111233133313231133133313331323133313113313121111132223221
  >>
   C111123313331323113313331333132313331311331312111113222322
  <<
   C1111233133313231133133313331323133313113313121111132223223
  >>
 
 
 C1111233133313231133133313331323133313113313121111132223222
  >>