r' d' .wo -ow ( ! )
%og ( r2 ) .wg (
.wo -ow ( ! ) %og (
r2 ) .wg' -gw ( .ww
+ww *ww -ow ! ) .wg
( .ww +ww *ww -og !
) .wg' -gw ( r2 ) )
.wg' -gw ( .wo -ow
( ! ) .ww +ww *ww
-og ! ) .wg ( r2 )
