てさしあげる => Do for N4
Give and take advice
と[言「い」]うのは => Means, is N3
Information, Report
さえ/にさえ/でさえ => Even N3
Not only, Not even
さしあげる => Give B to A (A is a third party, not yourself) N4
Give and take advice
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
げ => Looks A N2
Adjectival, Descriptions
に[先立「さきだ」]って/に[先立「さきだ」]ち/に[先立「さきだ」]つ => Before A occurs/takes place N2
Time, Situation
[際「さい」]して/に([際「さい」]し)/に[際「さい」]しての => At the time of A (which starts now).. N2
Time, Situation
てあげる => Help, do for N4
Give and take advice
[最中「さいちゅう」] => In the middle of A N3
Time, Situation
[上「あ」]げる => Just finished/completed A N3
Time, Situation
と[言「い」]わせれば => On the view of N1
Based/focused/depending on