Draw an appropriate graph that reflects the order


Ali loves foreign languages and he wants to plan his course schedule for the following years. He is interested in the following nine language courses: LA15, LA16, LA22, LA31, LA32, LA126, LA127, LA141 and LA169.

The course 
prerequisites are: 

• LA15 : (none) 
• LA16 : LA15 
• LA22 : (none) 
• LA31 : LA15 
• LA32 : LA16, LA31 
• LA126 : LA22, LA32 
• LA127 : LA16 
• LA141 : LA22, LA16 
• LA169 : LA32 

Draw an appropriate graph that reflects the order of courses he needs to take. 

Find the sequence of courses that allows Ali to satisfy all the prerequisites.

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Basic Computer Science: Draw an appropriate graph that reflects the order
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