Here are ten 80-character pieces of feedback:-
Exceptionally peerless payment. Buyer is superb. Correspondence was majestic. A+!
Payment was very swift! An immensely fantastic buyer. Exceptionally pleased. A+++
Exquisite payment. Wonderful buyer. An exceptionally state-of-the-art buyer. A++!
Very, very quick payment! Buyer is estimable. An immensely distinctive buyer. A++
Speedy payment. Correspondence was choice. Elegant buyer. Remarkably pleased. A++
Payment was ever so swift! Remarkably pleased. Correspondence was outstanding. A+
Speedy payment. Buyer is peerless and high-standard. Choicest correspondence. A+!
Very speedy payment. Correspondence was peerless. First-class correspondence. A++
Immensely notable payment! Very pleased. Thanks. Splendorous correspondence. A++!
Exceptionally great payment! Buyer is splendorous and high-standard. Thanks. A++!