I believe the replies should still work. Contacts are used for lookups and address resolution. In the case of replying to an email, the address is already present so there isn't really any resolution required.
[string](0..33|%{[char][int](46+("686552495351636652556262185355647068516270555358646562655775 0645570").substring(($_*2),2))})-replace " "