Fattoush

Name: Fattoush
Ingredients: * romaine lettuce iceburg lettuce 4 cup; * diced tomato 1 cup; * diced red pepper 1 cup; * diced yellow bell pepper 1 cup; * diced orange bell pepper 1 cup; * diced red onion 1/2 cup; * chopped green onion 1/2 cup; * parsley 1 cup; * diced radish 1 cup; * diced cucumber 1 cup; * dried mint leaf 2 tbsp; * sumac 1 tbsp; * pita chip 1 cup; for dressing; * olive oil 2 tbsp; * fresh lemon juice 1 tbsp; * salt and black pepper for seasoning