C1111233131211111211113313231333133313331333213221323221
  >>
   C111123313121111121111331323133313331333133321322132322
  <<
   C1111233131211111211113313231333133313331333213221323223
  >>
 
 
 C1111233131211111211113313231333133313331333213221323222
  >>