s4 should be locksurface2 according to JM's spreadsheet, and the spec indicates 2 is a clarification of 1, so we can't offer both
#include "tfail1.bdf"
#include "tfail2.bdf"
#include "tfail3.bdf"
Typeface Test
Name "BDFTest" Proportional
FontBitmaps
tfail1
tfail2
tfail3
EndFontBitmaps
EndTypeface
FontStoreFile
CollectionUid 3338
Typefaces
Test
EndTypefaces
EndFontStoreFile