C111123313121111121111331333133313331323232133313331312111133131311211211
  >>
   C11112331312111112111133133313331333132323213331333131211113313131121121
  <<
   C111123313121111121111331333133313331323232133313331312111133131311211213
  >>
 
 
 C111123313121111121111331333133313331323232133313331312111133131311211212
  >>