alias = rfc, https://tools.ietf.org/html/rfc%s
alias = we, https://en.wikipedia.org/wiki/%s
alias = wr, https://ru.wikipedia.org/wiki/%s
alias = rfc, https://tools.ietf.org/html/rfc%s
alias = we, https://en.wikipedia.org/wiki/%s
alias = wr, https://ru.wikipedia.org/wiki/%s