var alphabet_upper = [ '\0', 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z', '\0' ];
var alphabet_lower = [ '\0', 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z', '\0' ];
var message = "22-9-22-1-14 12-15-19 16-1-20-15-19 4-5 12-1 16-9-19-3-9-14-1";
var words = message.split(/\s+/gm);
var decrypted = "";
var words_length = words && +words.length || 0;
for (var words_index = 0; words_index < words_length; ++words_index)
{
var word = words[words_index] || "";
if (word.length > 0)
{
var letters = word.split(/\D+/gm);
var letter_length = letters && +letters.length || 0;
for(var i = 0; i < letter_length; ++i)
{
var letter = letters[i];
var n = parseInt(letter);
if (n > 0 && n < 27)
{
if (i < 1)
{
decrypted += alphabet_upper[n];
}
else
{
decrypted += alphabet_lower[n];
}
}
}
}
decrypted += " ";
}
print(decrypted);
