# setextเฬSศTฬ๘p๐ฎ`ท้
BEGIN {x=0}
/^[^s]+s[^t]+t$/{
if (x==1) {print "";x=0};
printf("
- \n
%s
\n - ",$0);
x=1}
/^
$/ {if (x==1) {print "
";
x = 0 ;}}
/^\t@/ {printf("
%s",$0)}
/^\ty/ {printf("
%s",$0)}
/^ @/ {printf("
%s",$0)}
/^ y/ {printf("
%s",$0)}
!(/^ @/||/^ y/ || /^\t@/ || /^\ty/ ||
/^[^s]+s[^t]+t$/ || /^[^ ]$/){print $0}
END {
if (x==1) {print ""};
}