read ignore
read ignore
index=-1
while read line; do
set -- $line
index=$((index + 1))
if [ $index != "$1" ]; then
while [ $(($1 - $index)) -gt 0 ]; do
echo $index 0
index=$((index + 1))
done
fi
index="$1"
[ "$index" -le 1024 ] || break
second=1
shift
[ $# -le 0 ] || second="$1"
echo $index $second
done