C23221211113313331233133313331323133313231123313231333131133132313221121
  >>
   C2322121111331333123313331333132313331323112331323133313113313231322112
  <<
   C23221211113313331233133313331323133313231123313231333131133132313221123
  >>
 
 
 C23221211113313331233133313331323133313231123313231333131133132313221122
  >>