#!/bin/sh

POSSIBLE="";

for f in $(seq 1 26);
do
    WORD=$(echo $1 | caesar $f);
    if echo $WORD | ispell -a | head -n 2 | tail -n 1 | grep '^*' > /dev/null
    then
        POSSIBLE=$POSSIBLE${POSSIBLE:+ }$WORD;
    fi;
done;

echo "candidates: "$POSSIBLE;