The anagram in the above sentences is the latter word or phrase in italics, after reordering the first word or phrase shown in capital leters. EAST begets seat and teas .
WEST becomes wets and stew .
Both the Greeks and the Romans engaged in this kind of verbal pastime. The seventh sentence is particularly stunning in that it is correct both in arithmetic and in anagram formation. I swear he's like a lamp. I am a weakish speller. We all make his praise.