P ar <chr_var letter="s" var="long">∫</chr_var>i g<chr_abbr type="reg" class="sc" expan="rant" cert="no">nt-alpha</chr_abbr> ire <chr_var letter="s" var="long">∫</chr_var>en<chr_abbr type="reg" class="sc" expan="tra" cert="no">t-alpha</chr_abbr><chr_var letter="s" var="long">∫</chr_var>aillent. 