instruction:
Given a sentence in English, provide an equivalent paraphrased version from the original that retains the same meaning.
question:
Searching a specific search tree for a binary key can be programmed recursively or iteratively .
answer:
Searching a specific search tree according to a binary key can be recursively or iteratively programmed .


question:
It was launched on July 28 , 1941 and completed in August .
answer:
She was launched on 28 July 1941 and completed in August .


question:
Lemmings , by contrast , are conspicuously colored and behave aggressively towards predators and even human observers .
answer:

By contrast , the lemmings are strikingly colored and behave aggressively towards predators and even human observers .


