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:
 ['Thunderstorms form over the ocean', 'An area of low pressure causes rotation', 'Several thunderstorms come together around this area', 'The storm is fed by rising air from warm ocean water evaporating', 'When the wind speeds reach 74 mph the storm is considered a hurricane.'] 

Ex Output:
  Yes  


Ex Input:
 ['The colder air at the top is pushed to the bottom', 'The heat is trapped in the greenhouse', 'The plants and floor absorb the the sunlight', 'Sunlight passes through the glass into the greenhouse', 'The colder air is then warmed by the floor and the plants.', 'The heat cannot escape the glass', 'The hot air rises', 'The absorbed sunlight is converted to heat'] 

Ex Output:
  No  


Ex Input:
 ['The salt becomes seperated from the water', 'The water is boiled to a very high tempature', 'The salt is removed', 'The water is able to be drank at this point.', 'Salt water is contained in a factory or plant'] 

Ex Output:

  No