C111123313331323113313331333133313331323131211113313231311131
  >>
   C11112331333132311331333133313331333132313121111331323131113
  <<
   C111123313331323113313331333133313331323131211113313231311133
  >>
 
 
 C111123313331323113313331333133313331323131211113313231311132
  >>