aff file:
------------------------
COMPOUNDFLAG X

PFX P Y 1
PFX P   0     pre         .

SFX S Y 1
SFX S   0     suf         .
--------------------------

dic file:
------------------
foo/X/P/S
------------------

Suffixes are only allowed in the last word in a compound word.
Prefixes are allowed in any words:
-------------------------------------
"foo" is okay

"prefoo" is okay

"foosuf" is okay

"prefoosuf" is okay

"prefoofoosuf" is okay

"fooprefoosuf" is okay

"foosuffoo" is incorrect!
   suggestions:
    ..."foosuf foo"

"prefooprefoosuf" is okay
---------------------------------------------
