C1111233133313231133133313331333133313231312111111331323112122221
  >>
   C111123313331323113313331333133313331323131211111133132311212222
  <<
   C1111233133313231133133313331333133313231312111111331323112122223
  >>
 
 
 C1111233133313231133133313331333133313231312111111331323112122222
  >>