Welcome to Cairo-GTUG:

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MSG DB 'Hello, Cairo-GTUG!', 18, '$'

echo "Hello, Cairo-GTUG!"

PRINT "Hello, Cairo-GTUG!"

DEBUG "Hello, Cairo-GTUG!", CR

printf("Hello, Cairo-GTUG!");

std::cout << "Hello, Cairo-GTUG!\n";

fmt.Printf("Hello, Cairo-GTUG!\n");

main = putStrLn "Hello, Cairo-GTUG!"

System.out.println("Hello, Cairo-GTUG!");

document.write('Hello, Cairo-GTUG!');

<?='Hello, Cairo-GTUG!'?>

SELECT 'Hello, Cairo-GTUG!';

<string>Hello, Cairo-GTUG!</string>

Just wanted to say: Hello, Cairo-GTUG!