<?php

$payment = floatval(readline());
$years = intval(readline());
$sinidcate = strtolower(readline());
$counter = 0;
for ($i = $payment; $i <= 5000; $i++) {
    $payment = $payment * 1.06;
    ++$counter;
    if ($counter == $years) {
        echo $payment . "\n";
        echo $counter;
    }
    if ($counter % 5 == 0 && $counter % 10 != 0) {
        $payment += 100;
    }
    if ($counter % 10 == 0) {
        $payment += 200;
    }
    if ($sinidcate == "yes" && $i % 5 != 0) {
        $payment = $payment - 1.01;

    }

}