- s;^X-AIM((\;[a-zA-Z0-9-]+|\;[a-zA-Z0-9-]+=([^\;,:"]+|"[^"]+")(,[^\;,:"]+|,"[^"]+")*)*):;IMPP\1:aim:;;
- s;^X-ICQ((\;[a-zA-Z0-9-]+|\;[a-zA-Z0-9-]+=([^\;,:"]+|"[^"]+")(,[^\;,:"]+|,"[^"]+")*)*):;IMPP\1:aim:;;
- s;^X-GOOGLE-TALK((\;[a-zA-Z0-9-]+|\;[a-zA-Z0-9-]+=([^\;,:"]+|"[^"]+")(,[^\;,:"]+|,"[^"]+")*)*):;IMPP\1:xmpp:;;
- s;^X-JABBER((\;[a-zA-Z0-9-]+|\;[a-zA-Z0-9-]+=([^\;,:"]+|"[^"]+")(,[^\;,:"]+|,"[^"]+")*)*):;IMPP\1:xmpp:;;
- s;^X-MSN((\;[a-zA-Z0-9-]+|\;[a-zA-Z0-9-]+=([^\;,:"]+|"[^"]+")(,[^\;,:"]+|,"[^"]+")*)*):;IMPP\1:msn:;;
- s;^X-YAHOO((\;[a-zA-Z0-9-]+|\;[a-zA-Z0-9-]+=([^\;,:"]+|"[^"]+")(,[^\;,:"]+|,"[^"]+")*)*):;IMPP\1:ymsgr:;;
- s;^X-SIP((\;[a-zA-Z0-9-]+|\;[a-zA-Z0-9-]+=([^\;,:"]+|"[^"]+")(,[^\;,:"]+|,"[^"]+")*)*):(sip:)?;IMPP\1:sip:;;
+ s;^X-AIM((\;[a-Z0-9-]+|\;[a-Z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;IMPP\1:aim:;;
+ s;^X-ICQ((\;[a-Z0-9-]+|\;[a-Z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;IMPP\1:aim:;;
+ s;^X-GOOGLE-TALK((\;[a-Z0-9-]+|\;[a-Z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;IMPP\1:xmpp:;;
+ s;^X-JABBER((\;[a-Z0-9-]+|\;[a-Z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;IMPP\1:xmpp:;;
+ s;^X-MSN((\;[a-Z0-9-]+|\;[a-Z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;IMPP\1:msn:;;
+ s;^X-YAHOO((\;[a-Z0-9-]+|\;[a-Z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;IMPP\1:ymsgr:;;
+ s;^X-SIP((\;[a-Z0-9-]+|\;[a-Z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):(sip:)?;IMPP\1:sip:;;