#!/bin/bash
if [[ "$1" == "David" && "$2" == "Vajda" ]]
then
echo "Das bin ich"
elif [ "$1" == "David Vajda" ]
then
echo "Ja, das bin ich"
elif [ "$1" == "David" ]
then
echo "Das trifft auf mich zu"
elif [ "$1" == "Vajda" ]
then
echo "Das trifft auf mich zu"
else
echo "Das bin nicht ich"
fi