<?php

$n= readline();
$obshtolitri=0;
$obstogradusi=0;
for($i=1;$i<=$n;$i++){
    $litri=readline();
    $gradus=readline();
    $obshtolitri+=$litri;
    $obstogradusi+=$gradus*$litri;
    }
  $gradusiN=  $obstogradusi/$obshtolitri;

printf("Liter: %.2f\nDegrees: %.2f\n",$obshtolitri, $gradusiN);
if ($gradusiN<30.00){
    printf("Not good, you should baking!");
    }
    elseif($gradusiN>=38.00 && $gradusiN<=42.00){
        printf("Super!");
    }
    elseif($gradusiN>42.00){
        printf("Dilution with distilled water!");
    }