dddd dmdt dmpu dpdt drum drup drut druu dtdp dtmp dttp dudd dudu dumm dump durt duru dutp duur duut mddm mdmp mdpp mdud mmmd mmmm mmpr mmpu mmrp mppp mprp mptp mrdd mrmd mrtm mrtt mrud mtpd mtrr mttr mudd mudu mumm mump mumu murd murr murt muru mutt mutu muut pdmu pdpr pmmp pmmu pmpm pmrt pmut pppd pppp pprm ppru pptt ppur prpd prrd prrm prtm prtp prtr prud prum prut pruu ptmp ptpd ptrd pudu pump pupu pur- purp purr puru put- putt putu rmrp rmtu rpdp rptd rrmp rrrr rrum rtdt rtmp rttp rudd rudp rumm rump rumt rupp rupt rurd rurp ruru rutt rutu ruud tmdp tmtt tpdu tpmt tppd tppp tppr tptp tptr tput trmd trmu trpm trpp trtr trud trut truu tttt tudu tump tumu tupu turd turm turp turr turt turu tutt tutu tuum u-rp udpd umut updm uppp uppu upup urdu urum urup urur urut utmp utpd uttu uuuu