dddd ddss dlrs dmds dmss dmus drms drrs drum drus druu dsdm dsdr dsls dsml dsms dsrr dudd duds dudu dull dulu dumm dums duru duul duur lddm ldls ldrs llds llll llms llud lmds lmmr lmms lmrs lmsr lrdd lrds lrrr lrsm ls-r lsds lssr ludd lull lulu lums lurd lurs luss mddl mddm mdds mdsd mdud mldr mlrs mlss mmdl mmds mmmd mmmm mmms mmsd mmsu mmus mrdd mrds mrls mrmd mrml mrsd mrsl mrud msml msmm msms msmu mssm mssr msud msus mudd mudl muds mudu muld mull mulm mulu mumm mums mumu murd murl murr murs muru musd musl muss musu rdms rlds rlls rlml rlms rmll rrrr rrum rsdd rsdl rsds rsml rssl rsum rudd rudl ruds rull ruml rumm rums rurd rurs ruru russ rusu ruud sdds sdls sdms sdrs sdsl sdsm sdss sdsu slds sllm slmm slrs slsu slud slum slur smdr smls smsd smss smur smus srsd ssdd ssdm ssml ssrl ssrm ssrs sssm ssss sudd suds sul- suld sull sulm sulu sum- sumd sums sumu sur- surd surr surs suru sus- susd suss susu suum suus udds udsd udsl ullr ulmu ulul ulum ulus umms umsu umus urds urdu urls urss ursu urum urur urus usdl usdm usds uslu usmd usmm usms ussr usss ussu usul usus uulu uuuu