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 )
