C1111133313331323223313331333133313331333131211111231123131
  >>
   C111113331333132322331333133313331333133313121111123112313
  <<
   C1111133313331323223313331333133313331333131211111231123133
  >>
 
 
 C1111133313331323223313331333133313331333131211111231123132
  >>