$0$
N(.++()?\Xmp;lkpAf`ek\i
J8=<KP
8mf`[`e^Gfk\ek`Xc@eali`\j
=`^li\)%:fii\Zkfg\iXkfiXe[nfibg`\Z\gfj`k`fe#
^lXi[`j`egcXZ\#Xe[glj_YcfZbjXi\ Y\`e^lj\[%
=`^li\*%E\m\ijli]XZ\gcXe\n`k_flkglj_
YcfZbj
=`^li\+%E\m\igcXe\&\[^\$af`ekn`k_
k_\^lXi[i\dfm\[
=`^li\-%E\m\iaf`ek\e[^iX`e
=`^li\,%E\m\ijkXe[[`i\ZkcpY\_`e[k_\
nfibg`\Z\