I'm stuck on q and e
Ossa was tough until you look at it's position in the list.
...and maybe one or two of the others are not correct but here's my list
AJS
BSA
CAGIVA
DUCATI
FRANCIS BARNETT
GILERA
HENDERSON
INDIAN
GREEVES
JAWA
KAWASAKI
LAVERDA
MATCHLESS
NORTON
OSSA
PANTHER
ROYAL ENFIELD
SUZUKI
TRIUMPH
VELOCETTE
WOOLER
YAMAHA
ZUNDAPP