In Rodrigo's classroom in the morning there are red chairs, yellow chairs, and blue chairs. There are 4 red chairs. There are 2 times as many yellow chairs as red chairs, and there are 2 fewer blue chairs than yellow chairs. In the afternoon, Lisa borrows 3 chairs.  How many chairs are left in Rodrigo's classroom? Let's think step by step and output the final answer after "####".
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There are 2 * 4 red chairs = <<2*4=8>>8 yellow chairs.
There are 8 yellow chairs - 2 = <<8-2=6>>6 blue chairs.
Total in the morning there were 4 red + 8 yellow + 6 blue = <<4+8+6=18>>18 chairs.
After Lisa removed chairs there were 18 - 3 chairs = <<18-3=15>>15 chairs remaining.
#### 15
In Rodrigo's classroom in the morning there are red chairs, yellow chairs, and blue chairs. There are 4 red chairs. There are 2 times as many yellow chairs as red chairs, and there are 2 fewer blue chairs than yellow chairs. In the afternoon, Lisa borrows 3 chairs.  How many chairs are left in Rodrigo's classroom?
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