#!/usr/local/bin/tcsh

echo 'Alex 10 AM' 
cut -f6-7 students | sort | grep 'Alex' | grep '10' | wc -l

echo 'Alex 2 PM' 
cut -f6-7 students | sort | grep 'Alex' | grep '2' | wc -l

echo 'Alex 4 PM' 
cut -f6-7 students | sort | grep 'Alex' | grep '4' | wc -l

echo 'David 10 AM' 
cut -f6-7 students | sort | grep 'David' | grep '10' | wc -l

echo 'David 1 PM' 
cut -f6-7 students | sort | grep 'David' | grep '1	' | wc -l

echo 'David 3 PM' 
cut -f6-7 students | sort | grep 'David' | grep '3' | wc -l

echo 'Gunnar 10 AM' 
cut -f6-7 students | sort | grep 'Gunnar' | grep '10' | wc -l

echo 'Gunnar 1 PM' 
cut -f6-7 students | sort | grep 'Gunnar' | grep '1	' | wc -l

echo 'Gunnar 3 PM' 
cut -f6-7 students | sort | grep 'Gunnar' | grep '3' | wc -l

echo 'Russell 8 AM' 
cut -f6-7 students | sort | grep 'Russell' | grep '8' | wc -l

echo 'Russell 1 PM' 
cut -f6-7 students | sort | grep 'Russell' | grep '1	' | wc -l

echo 'Russell 3 PM' 
cut -f6-7 students | sort | grep 'Russell' | grep '3' | wc -l

echo 'Santosh 9 AM' 
cut -f6-7 students | sort | grep 'Santosh' | grep '9' | wc -l

echo 'Santosh 1 PM' 
cut -f6-7 students | sort | grep 'Santosh' | grep '1' | wc -l