C1111233133313231133133313231333132313331323222122332211
  >>
   C111123313331323113313331323133313231333132322212233221
  <<
   C1111233133313231133133313231333132313331323222122332213
  >>
 
 
 C1111233133313231133133313231333132313331323222122332212
  >>