Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Type | wheelbase | M39 series | M809 series | M939 series |
| --- | --- | --- | --- | --- |
| Cargo (14’) | long | M54 | M813 | M923/925 |
| Cargo (20’) | extra long | M55 | M814 | M927/928 |
| Dump | short | M51 | M817 | M929/930 |
| Semi Tractor | short | M52, | M818 | M931/932 |
| Wrecker | long | M62, M543 | M817 | M929/930 |
| Van, Expansible | extra long | M291 | M820 | M934 |
Question:
Name the M809 series for short wheelbase and M939 series of M931/932
Answer:
M818