iiii iiit iipm iitm iitr iitt iium imir imit immi immt impi impr impt imri imrr imup ipmi ipmp ippr ipri ipur iput iri- irip irri irti irtp itim itri itum itup itur iuiu iupp miii miit mim- mimi mimp mipi mipr mipt miri mirr mirt miru mit- miti mitm mitt mitu miui mmii mmmm mmpi mmpr mmpu mmrp mpir mpit mppp mpri mprp mptp mrtm mrtt mtrr mttr muir muit mumm mump mumu muri murr murt muru muti mutt mutu muut piip pimi pimp pimt pipi pipp piri pirr piru piti pitr pitt pitu pium pmip pmmp pmmu pmpm pmrt pmut pppp pprm ppru pptt ppur pri- prii prim prri prrm prti prtm prtp prtr prum prut pruu ptmp ptui puir puit puiu pumi pump pupi pupu pur- puri purp purr puru put- puti putt putu rimi rimm rimu ripi ripp ripr ript riri riti ritt ritu rmrp rmtu rpii rrmp rrrr rrum rtmi rtmp rttp ruit rumi rumm rump rumt rupp rupt ruri rurp ruru ruti rutt rutu tiit tiiu timi timm timp timu tip- tipi tipp tipt tipu tiri tirr tiru titi titp titt titu tium tmtt tpir tpmt tppp tppr tptp tptr tput tri- trim trip trit trmi trmu trpm trpp trtr trut truu ttim tttt tuim tuit tuiu tumi tump tumu tupi tupu turi turm turp turr turt turu tuti tutt tutu tuum u-rp uipi uirr umit umri umut upim uppp uppu upri upup urim uriu urmi urri urum urup urur urut utmp utri utti uttu uuri uuuu