C111113331333132322331333133313331323133313121111331323121
  >>
   C11111333133313232233133313331333132313331312111133132312
  <<
   C111113331333132322331333133313331323133313121111331323123
  >>
 
 
 C111113331333132322331333133313331323133313121111331323122
  >>