C111123313331323113313331331121111331323132322331323132321211
  >>
   C11112331333132311331333133112111133132313232233132313232121
  <<
   C111123313331323113313331331121111331323132322331323132321213
  >>
 
 
 C111123313331323113313331331121111331323132322331323132321212
  >>