C22213331333133313112331323133313331333133313331333131323232211
  >>
   C2221333133313331311233132313331333133313331333133313132323221
  <<
   C22213331333133313112331323133313331333133313331333131323232213
  >>
 
 
 C22213331333133313112331323133313331333133313331333131323232212
  >>