open OUTPUT, join "", map chr, ,,,,,,,,,112+($\=\1)-$\,,,,,,, ,97+($/=\1)-$/,,,,,,,,114+($\= \1)-$\,,,,,,116+($/=\1)-$/,,,, ,51+($\=\1)-$\,,,,,46+($/=\1)- $/,,,116+($\=\1)-$\,,,120+($/= \1)-$/,,,,,,,,,,,,116+($\=""); while(){{$\="$\$_";$_= $\;$\ = substr((push @w,$\),0, 0)if$\=~/\s$/msg;}}print grep{ eval'/^\b.*(p).*$/msgi'}@w