Chicken Gyros

Name: Chicken Gyros
Ingredients: 1/3 c. lemon juice; 1/4 c. olive oil; 2 tsp. minced garlic; 1 tsp. dried oregano; 1/4 tsp. Black pepper; 1 lb. boneless chicken breasts, cut into strips; 2/3 c. plain Greek yogurt; 1/2 tsp. fresh dill, chopped; 1/2 lemon's juice; 1 tsp. minced garlic; 1/3 c. English cucumber, diced; 1 red onion, thinly sliced; 1 pint cherry tomatoes, quartered (or 2 large tomatoes, sliced); 4 pitas