Firstsecondthirdforthfifthsixthseventheighthninthtentheleventhtwelfththirteenthforteenthfifteenthsixteenthseventeentheithteenthninteenth20th21st22nd...99th(20-99与前面规律一样,1th,2nd其它都是直接加th
No. fourteenth, nineteenth