Q $ $$$ $$$ _ $$$$$$Q _ $$$$$$$$$$$k t$$$$$$$$$$$$$$k 4 _ t$$ $$$$$ $$$$k 4 _ P $$ $$$$k 4 _ tQP qyy $$ $$$$$$k 4 _ t$P ii SSSS $$ $$ $$$k P iii SSS lllllllll $$ $$ $$S$$ P lllllllll SSS iii $$ $$ $$l$$ P SSSP ii t$P $$ $$ $$$$$ P P t P $$ $$ $$ $$ P t $$$ $$ $$ $$ $$ P t$$P $$$ $$ $$ $$ $$ t$$P $$$ l l lll llllllll llll $ mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm HHAAJJII yy$ $$$ Q$ yyy