($a,$b,$c,$d,$e,$f,$g,$h)=glob<>;
($i,$j,$k,$l,$m,$n,$o,$p)=glob<>;

$A=-2.32454;
$H=$A+2.03536413369771;
$B=0;
$D=$B-0.486101763751084;

print 
+$A*$a
+$B*($b+$c+$e)
+$D*($d+$f+$g)
+$H*$h