You need to answer the question 'Are the given steps in order?', given a set of steps describing a process. Your answer must be either Yes or No. If the answer is No, that means the steps are out of order and do not make sense in the order they are in. If the answer is Yes, that means the steps are in order and make sense in the order that they are in. A set of steps are not in order if the steps reference information that is introduced in a later step

Ex Input:
 ['The food is chewed', 'The stomach secretes acid', 'Grinds and mixes the food', 'The food is expelled from the body.', 'The food moves to the small intestine', 'The small intestine uses enzymes to further break down the food', 'The chewed food travels down the esophagus to the stomach', 'Food is taken into the mouth', 'Saliva mixes with the food and starts breaking it down', 'The food passes into the colon'] 

Ex Output:
  No  


Ex Input:
 ['Acid rain leaches aluminum from clay particles in soil', 'Aluminum flows into streams and lakes', 'PH in soil and water gets affected which can kill plants and animals', 'Acid rain dissolves minerals and nutrients in soil', 'Acid rain in fog at higher elevations can strip foliage off trees.', 'Washes them away so plants can&#x27;t benefit from them'] 

Ex Output:
  No  


Ex Input:
 ['The affected rain falls to the earth', 'Chemical compounds mix with elements in clouds', 'The affected rain can harm natural and man-made objects because of its acidic content.', 'Human industry produces chemical compounds', 'Chemical compounds rise into the air'] 

Ex Output:

  No