#!/bin/bash BASE_URL="https://mymuesli.com/" STRING_ALPHABET="abcdefghijklmnopqrstuvwxyz123456789" STRING_LENGTH="6" STRING="aaaaaa" for i in 1 2 ; do curl ${BASE_URL}$STRING | grep "Einlösbar bis" && echo $output done incrementString() { inputPos=$1; if [ $# -eq 0 ]; then inputPos=$STRING_LENGTH - 1 fi # TODO find alphabetic pos of last String char, increment if [ ]; then # if is highest number, loop around, repeat for higher value newInputPos=$inputPos -1 incrementString ${inputPos}-1 fi } incrementChar() { $char="$1" return $char }