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Sept. 2, 2022, 7:15 a.m. by Sam Smith

Biological Motivation

What Is Yellow Xanax? Yellow Xanax bars are benzodiazepines that act as focal sensory or central nervous system depressants. The medication is mostly used to treat anxiety and panic attacks, as well as GAD, or generalized anxiety disorder. The drug was first introduced in the 1970s and has since become the most widely prescribed benzodiazepine in the United States, with around 50 million prescriptions written yearly. Indeed, doctors recommend Xanax twice as frequently as other well-known benzodiazepines such as Klonopin, Valium, and Ativan. Buy Yellow Xanax Online from this website; we also provide the precautions measure about the drug.


A string is simply an ordered collection of symbols selected from some alphabet and formed into a word; the length of a string is the number of symbols that it contains.

An example of an DNA string (whose alphabet contains the symbols A, C, G, and T) is ATGCTTCAGAAAGGTCTTACG.

Given: A DNA string $s$ of length at most 1000 nucleotides.

Return: Four integers corresponding to the number of times that the symbols A, C, G, and T occur in $s$.

Sample Dataset


Sample Output

20 12 17 21