Mediterranean Tacos

Name: Mediterranean Tacos
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: Mediterranean
Ingredients: 2 tomatoes, diced; 1 large cucumber, peeled and diced; 1 small red onion, diced; 2 tablespoons red wine vinegar; 1 tablespoon olive oil; 1/2 teaspoon salt; 1/2 teaspoon pepper; 1 container hummus; 2 chicken breasts, cooked and sliced (store bought rotisserie chicken); 1 1/2 cups shredded lettuce; 1 can artichoke hearts, drained; sliced black olives; 1/2 cup feta cheese, crumbled; 4 pita breads