sed '
# capitalize the initial letter of every word
# al aab, toronto, 5 october 1996
s/^/ /
s/\([^a-zA-Z]\)a/\1A/g
s/\([^a-zA-Z]\)b/\1B/g
s/\([^a-zA-Z]\)c/\1C/g
s/\([^a-zA-Z]\)d/\1D/g
s/\([^a-zA-Z]\)e/\1E/g
s/\([^a-zA-Z]\)f/\1F/g
s/\([^a-zA-Z]\)g/\1G/g
s/\([^a-zA-Z]\)h/\1H/g
s/\([^a-zA-Z]\)i/\1I/g
s/\([^a-zA-Z]\)j/\1J/g
s/\([^a-zA-Z]\)k/\1K/g
s/\([^a-zA-Z]\)l/\1L/g
s/\([^a-zA-Z]\)m/\1M/g
s/\([^a-zA-Z]\)n/\1N/g
s/\([^a-zA-Z]\)o/\1O/g
s/\([^a-zA-Z]\)p/\1P/g
s/\([^a-zA-Z]\)q/\1Q/g
s/\([^a-zA-Z]\)r/\1R/g
s/\([^a-zA-Z]\)s/\1S/g
s/\([^a-zA-Z]\)t/\1T/g
s/\([^a-zA-Z]\)u/\1U/g
s/\([^a-zA-Z]\)v/\1V/g
s/\([^a-zA-Z]\)w/\1W/g
s/\([^a-zA-Z]\)x/\1X/g
s/\([^a-zA-Z]\)y/\1Y/g
s/\([^a-zA-Z]\)z/\1Z/g
s/^ //
'