C213211331333131212111133133313231333132313331322331323133313332131
  >>
   C21321133133313121211113313331323133313231333132233132313331333213
  <<
   C213211331333131212111133133313231333132313331322331323133313332133
  >>
 
 
 C213211331333131212111133133313231333132313331322331323133313332132
  >>