myscript3.sh

#!/bin/bash

if [ "$1" == "vasya" ]; then
	echo "Privet $1"
elif [ "$1" == "jack" ]; then
	echo "Hello $1"
else echo "Zdarova $1"
fi
x=""
while [ "$x" != "q" ]
do
read -p "Enter x:" x

echo "Starting CASE selection..."
case $x in
	1) echo "This is one";;
	[2-9]) echo "Two-Nine";;
	"Petya") echo "this petya";;
	*) echo "Parameter Unkown, sorry!";;
esac
done