C1111233133313231133133313231333133313113313233122132311211
  >>
   C111123313331323113313331323133313331311331323312213231121
  <<
   C1111233133313231133133313231333133313113313233122132311213
  >>
 
 
 C1111233133313231133133313231333133313113313233122132311212
  >>