てさしあげる => Do for N4
Give and take advice
おかげで => Because of A, B; Thanks to A, B N3
Reason, Result, Response
さしあげる => Give B to A (A is a third party, not yourself) N4
Give and take advice
げ => Looks A N2
Adjectival, Descriptions
はさておき => A aside; putting A aside, B (new topic) N1
Miscellaneous
てあげる => Help, do for N4
Give and take advice
さえ/にさえ/でさえ => Even N3
Not only, Not even
[上「あ」]げる => Just finished/completed A N3
Time, Situation
なお => Furthermore, A N2
Miscellaneous
さて => So N2
Miscellaneous
たあげく => After A, B was the final/end result N2
Reason, Result, Response
ておく => Do something N4
Secondary Verb