Question: Please provide a regular expression to match all telephone numbers associated with variable phones: phones

Please provide a regular expression to match all telephone numbers associated with variable phones:

phones <- c("+1 (123) 904 6517", "(212) 323 2218", " 2197338965", "329-293-8753 ", "595 794 7569", "+1 387 287 6718", "233.398.9187 ", "482 952 3315", "Work: 579-499-7527", "Home: 543.355.3679")

Please underscore the characters, if any, that match the pattern specified by the regular expression [Dd]onald( [Jj].)? [Tt]rump in the following sentences,

Hi, Donald j trump. Nice to meet you.

i bet i can spell better than you and donald( trump combined

I met with Donald J Trump yesterday

CNN reported that President Donald J. Trump visited the university yesterday

Carve your own Donald Trumpkin in time for Halloween

Another man is also called Donald Jj. Trump

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