A short test for Unicode characters:
Czech (\e$,1 -\e(Besky) Dobr\e,A}\e(B den
Esperanto Saluton (E\e$,1 E\e(Bo\e$,1 }\e(Ban\e$,1 =\e(Bo \e$,1 )\e(Biu\e$,1 U\e(Ba\e$,1!-\e(Bde)
-Greek (\e$,1&u';';'7'='9\e(Bk\e$,1',\e(B) \e$,1&s'5'9',\e(B \e$,1'C'1'C\e(B
+Greek (\e$,1&u';';'7'='9':',\e(B) \e$,1&s'5'9',\e(B \e$,1'C'1'B\e(B
Hebrew \e$,1-),|,u,}\e(B
Russian (\e$,1(@(c(a(a(Z(X(Y\e(B) \e$,1(7(T(`(P(R(a(b(R(c(Y(b(U\e(B!
Maltese (Malti) Bon\e$,1 A\e(Bu, Sa\e$,1 G G\e(Ba