# Suggested problems

## Introduction Of Tretinoin 0.025 Cream

Oct. 4, 2022, 1:39 p.m. by Introduction Of Tretinoin 0.025 Cream

## Biological Motivation

Tretinoin Cream is utilized to treat skin inflammation and eliminate whiteheads, pimples, fine kinks, dim spots, or unpleasant skin brought about by the harmful beams of the sun. Tretinoin Cream is a type of synthetic vitamin A and a member of the retinoid family of drugs. Tretinoin Cream works by influencing the development of skin cells, [buy tretinoin cream][1] to accelerate the most common way of supplanting more established skin with fresher skin. Introduction Of Tretinoin 0.025 Cream Tretinoin 0.025 Cream reduces the skin's unnecessary oil production. In a perfect world, a pinpoint application around evening time for the span endorsed by your primary care physician is suggested. The amount you'll need and how long you'll need to take it is not entirely set in stone by the condition you're being treated for. Before applying a thin layer of this medication, you ought to regularly wash and dry the impacted region. [Tretinoin Cream 0.025][2] ought to just be utilized externally on the body. Focus on your PCP's directions. It ought not to be used on damaged or broken skin, and it ought to be avoided on your lips, eyes, and nose. It might take a little while for your side effects to improve, but keep on involving it consistently for the best outcomes. On the off chance that you see no improvement after half a month, see your primary care physician once more. Taking more medicine or applying it more frequently now and again than suggested won't make it work quicker and may worsen the aftereffects.

## Problem

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

AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC


## Sample Output

20 12 17 21