you can call me names all you want but here are the links go ahead count the anidine nucleotides there are exactly 33 on the end
https://bioinformatics.stackexchange.com/questions/11227/why-does-the-sars-cov2-coronavirus-genome-end-in-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
https://www.ncbi.nlm.nih.gov/nuccore/NC_045512