# setext“เ‚ฬ•S‰ศŽ–“T‚ฬˆ๘—p‚๐ฎŒ`‚ท‚้ 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)} /^\ty/ {printf("
%s",$0)} /^ @/ {printf("
%s",$0)} /^ y/ {printf("
%s",$0)} !(/^ @/||/^ y/ || /^\t@/ || /^\ty/ || /^[^s]+s[^t]+t$/ || /^™[^ ]$/){print $0} END { if (x==1) {print ""}; }