| Marker | description |
| //@JPLAS answer | the following paragraph contains correct answers |
| //@JPLAS statement | the following paragraph contains the problem statement |
| //@JPLAS test code | the following paragraph contains the test code |
| //@JPLAS output | the following paragraph contains the output of the code |
| _(under line) | the corresponding element is blanked |
| //@JPLAS blank | the following statement is blanked |
| null | problem code |