write down R code for following question

Detect phone numbers from a given list. Note that these won't have international codes. Your ougut For given test case should be 'TRUE TRUE TRUE TRUE FALSE FALSE' Hint: The last string in the vector has more than 10 digits. N v ' \"'{F} phone_num = CC "401-501-1111", "(401)501-1111", "401 501 1111", "4015011111", "+408-501-1111", "40856211111") N v r\"'{r} # your code