C11113313331323211211113313231333133313232233112113121221
  >>
   C1111331333132321121111331323133313331323223311211312122
  <<
   C11113313331323211211113313231333133313232233112113121223
  >>
 
 
 C11113313331323211211113313231333133313232233112113121222
  >>