C1111233131211111211113313331333133313331311211331333133313331333133313331333133313331333233232221131
  >>
   C111123313121111121111331333133313331333131121133133313331333133313331333133313331333133323323222113
  <<
   C1111233131211111211113313331333133313331311211331333133313331333133313331333133313331333233232221133
  >>
 
 
 C1111233131211111211113313331333133313331311211331333133313331333133313331333133313331333233232221132
  >>