C1111133313331333121121133133313331333132313331323222211
  >>
   C111113331333133312112113313331333133313231333132322221
  <<
   C1111133313331333121121133133313331333132313331323222213
  >>
 
 
 C1111133313331333121121133133313331333132313331323222212
  >>