postprocess.regex 246 Bytes
# remove all not valid characteres
s/[^A-Za-z0-9'&\.\\]/ /g
s/\bun er\b/ premier /g
s/\bun e2re\b/ premie2re /g
s/\bdeux nd\b/ second /g
s/\bdeux nde\b/	seconde /g
s/q e2me\b/quie2me /g
s/e e2me\b/ie2me /g
s/f e2me\b/vie2me /g
s/ e2me\b/ie2me /g