P u<chr_abbr type="reg" class="dc" expan="ius" cert="no">i-nine</chr_abbr> <chr_var letter="s" var="long">∫</chr_var>e<chr_abbr type="reg" class="sc" expan="tra" cert="no">t-alpha</chr_abbr>i<chr_var letter="s" var="long">∫</chr_var>t ariere <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr>de<chr_var letter="s" var="long">∫</chr_var>cent 