Rinse the avocado under running water, dry it, and peel it. Then carefully cut it in half and remove the pit. Slice all halves into several equally sized cubes. Cut the melon in half. Remove the seeds and pulp from the center using a spoon. Peel the melon and cut it into cubes. Rinse the tomatoes and cut each into 4 cubes.

Wash the parsley thoroughly and chop it finely. Cut the melon in half and slice each half into larger chunks. Remove the seeds and peel, then cut them into smaller sticks.