non breaking space:	" " or " "
narrow no-break space:	" "
en space:	" " or " "
em space:	" " or " "
3-per-em space:	" " or " "
4-per-em space:	" " or " "
6-per-em space:	" "
figure space:	" " or " "
punctuation space:	" "or " "
thin space:	" "or " "
hair space:	" "or " "