<?php
  $a = 0;
  $b = 0;
  fscanf(STDIN,"%d %d",%a,%b)
  
  if((a*b)%2 == 0){
  print "Event";
  }else{
  print "Odd";
  }
  ?>
<?php
  $a = 0;
  $b = 0;
  fscanf(STDIN,"%d %d",$a,$b)
  
  if((a*b)%2 == 0){
  print "Event";
  }else{
  print "Odd";
  }
  ?>