Aleph J MOSFET and JFET kit question

Regarding the MOSFETS and JFETS are they matched per channel or is the whole set matched, the 8 MOSFETS and the 4 JFETS?

In other words, do you match 4 MOSFETS and 2 JFETS or do you match the 8 MOSFETS and the 4 JFETS?

Thx