C1111233131211111211113313331333133313331312331333131133133311233223213211
  >>
   C111123313121111121111331333133313331333131233133313113313331123322321321
  <<
   C1111233131211111211113313331333133313331312331333131133133311233223213213
  >>
 
 
 C1111233131211111211113313331333133313331312331333131133133311233223213212
  >>