| element 1 | element 2 |
|---|---|
 car |
 fire extinguisher |
car |
 fire |
car |
 firefighter |
fire extinguisher |
 wagon |
fire |
wagon |
firefighter |
wagon |
| element 1 | element 2 | result |
|---|---|---|
firetruck |
 human |
firefighter |
firetruck |
 house |
 firestation |
Little Alchemy 2 Firetruck