>>> from matricules import nomes_consonants
>>> nomes_consonants('7216 XBS')
True
>>> nomes_consonants('7TG4 TNT')
True
>>> nomes_consonants('7216 ABU')
False
>>> nomes_consonants('7216 TnT')
False
>>> nomes_consonants('7216 GH6')
False
>>> nomes_consonants('7652BCD')
True