Греп, если
if echo "40922|OPR MO 12345|OPR MO 12345|12345|202|local|LMNO" | grep -q "MO"
then echo "FOUND"
else echo "NOT FOUND"
fi
Jeff Spicoli
if echo "40922|OPR MO 12345|OPR MO 12345|12345|202|local|LMNO" | grep -q "MO"
then echo "FOUND"
else echo "NOT FOUND"
fi