C111123313331323113313331331121111331323132322331323131331
  >>
   C11112331333132311331333133112111133132313232233132313133
  <<
   C111123313331323113313331331121111331323132322331323131333
  >>
 
 
 C111123313331323113313331331121111331323132322331323131332
  >>