gogogogo googolth gottough grogport groogroo grouphug guruplug gutturo- holoholo horohoro hot-roll hurlpool hurtruth log-roll logophor logoport lopopolo louploup loupollu oolooloo oophoro- ortholog ourthort outgroup phoolpur photolog plopplop polgooth poohpooh poolroot poorpoor popgroup poroporo porthloo portpool pourpour pro-tour prog-hop protolog protutor pull-out puttputt roll-out roll-top rough-up roughout roulroul ruhrpott thorough thourogh through- throught toohotto toolo toottoot top-root top-tool torotoro tougtout tourtour tourtrol trollhul trolloll trougout truthout tthrough tuprolog turgutlu turlough turturro uh-uh-uh