Multilingual Large Language Models do not comprehend all natural languages to equal degrees. - Natalia Moskvina; Raquel Montero; Masaya Yoshida; Ferdy Hubers; Paolo Morosi; Walid Irhaymi; Jin Yan; Tamara Serrano; Elena Pagliarini; Fritz Günther; Evelina Leivada (CoRR, 2026)