#!/usr/bin/perl

$line = <>;
$analytic = (split(/ /, $line))[2];
$last = "I don't exist.";
while($line = <>) {
  $last = $line;
}
if($last eq "I don't exist.") {
  print $analytic;
} else {
  ($bound, $scale) = split(/[[:space:]=s]+/,$last);
  if($analytic <= $bound + $scale) {
    print $analytic;
  } else {
    print($bound + $scale);
  }
}
