Wash and dry greens and cucumbers.
Throw canned canned canned corn on a sieve and wait till it drains.
Separate the parsley leaves from the twigs.
Tear lettuce leaves by hand.
Cut the cucumbers into medium cubes.
Put cucumbers, canned canned corn, greens into a salad bowl.
Season the salad with mayonnaise and salt, and mix it gently.