If anyone has an appreciation for good English literature they would note that the phrase "Good Morning" contains consonants, which are stumbling blocks for our tongue. We thus remove them.
Oo Oah E!
The British Empire being one upon which the sun does not set, each English day contains forty-eight hours (which allows us time to brush our hair while travelling), so that there are two more greetings to be considered:
Good Day - Oo Ahy!
Good Evening - Oo E Ehm!
Reviving the obsolete study called Linear Algebra for the purposes of being able to communicate with those who only know about matrices as they exist in a mobe or desktop (or hifi array), and for the purposes of giving no less clear signs than exist in a Psalm or two on the matter of education, on the matter of communication: