plainTeX - 203

\def\s#1#2{The #1teen-hundreds were a time for #2.}\def\b{\hfil\break}\def\p{\s{eigh}{rum}\b\s{nine}{fun}\b The two-thousands are a time to run\b a civilized classroom.\b}\def\m{\p\p\p\p\p}\m\m\m\m\m\bye