Referenced from lesson Solving Word Problems

For each pairs of Examples below, decide whether the two examples have the same contract. If they do, fill in the contract in the space provided. If not, write a few words explaining why.

**1**

```
(EXAMPLE (mystery (triangle 70 "solid" "green"))
(triangle 140 "solid" "green"))
(EXAMPLE (mystery (circle 100 "solid" "blue"))
(circle 200 "solid" "blue"))
```

**2**

```
(EXAMPLE (mystery "red")
(triangle 140 "solid" "red"))
(EXAMPLE (mystery "blue" "circle")
(circle 140 "solid" "blue"))
```

**3**

```
(EXAMPLE (mystery "" 4 5) ( 4 5))
(EXAMPLE (mystery "sqrt" 25) (sqrt 25))
```

**4**

```
(EXAMPLE (mystery "circle" 4) (* pi (sqr 4)))
(EXAMPLE (mystery "square" 5) (sqr 5))
```

**5**

```
(EXAMPLE (mystery "dog") 3)
(EXAMPLE (mystery "cat") "kitten")
```

**6**

```
(EXAMPLE (mystery "dog") 3)
(EXAMPLE (mystery "kitten") 6)
```

**7**

```
(EXAMPLE (mystery 4 5 "big")
(scale 2 (rectangle 4 5 "solid" "blue")))
(EXAMPLE (mystery 10 "small" 4)
(scale 0.5 (rectangle 10 4 "solid" "blue")))
```

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