# This only does sunday ... the rest is clear

#!/bin/bash
$(cal $1 $2 > /tmp/cc)
exec 3< /tmp/cc
sun=()
mon=()
twu=()
wed=()
thu=()
fri=()
sat=()
read line1 0<&3
read line1 0<&3
first=1
while read line1 0<&3
do
    #echo $line1
    num=0
    if [ $first -eq 1 ]
    then
	
	for dy in $line1
	do
	    num=$(($num+1))
	done
	num=$((7-$num))
    fi
    
    for dy in $line1
    do
	if [ $num -eq 0 ]
	then
	    sun+=( $dy )
	    #echo "SUN $dy"
	fi	
	num=$(($num+1))
    done
    first=0
done
echo -n "su "
for ss in "${sun[@]}"
do
    echo -n "$ss "
done
echo ""