sed -e 's/[^	]*	[^	]*	[^	]*	[^	]*	[^	]*	//' students > /tmp/recstats

sed -e 's/[^	]*	[^	]*	[^	]*	[^	]*	[^	]*	[^	]*	//' students > /tmp/tutstats

echo "Recitation 1A"
grep -i -c '^1A'  /tmp/recstats 

echo "Recitation 2A"
grep -i -c '^2A'  /tmp/recstats 

echo "Recitation 3A"
grep -i -c '^3A'  /tmp/recstats 

echo "Recitation 1B"
grep -i -c '^1B'  /tmp/recstats 

echo "Recitation 2B"
grep -i -c '^2B'  /tmp/recstats 

echo "Recitation 3B"
grep -i -c '^3B'  /tmp/recstats 


echo "Tutorial 1A"
grep -i -c '1A'  /tmp/tutstats 

echo "Tutorial 1B"
grep -i -c '1B'  /tmp/tutstats 

echo "Tutorial 1C"
grep -i -c '1C'  /tmp/tutstats 

echo "Tutorial 2A"
grep -i -c '2A'  /tmp/tutstats 

echo "Tutorial 2B"
grep -i -c '2B'  /tmp/tutstats 

echo "Tutorial 2C"
grep -i -c '2C'  /tmp/tutstats 

echo "Tutorial 3A"
grep -i -c '3A'  /tmp/tutstats 

echo "Tutorial 3B"
grep -i -c '3B'  /tmp/tutstats 

echo "Tutorial 3C"
grep -i -c '3C'  /tmp/tutstats 


echo "Tutorial 4"
grep -i -c '4'  /tmp/tutstats 

\rm -f /tmp/tutstats
\rm -f /tmp/recstats