h-ii hhhh hhip hihi hiiu himp himu hipp hiri hirm hiru hmmm hmph hmri hrip hrpp huhi huhu huir humh humm hump hupp huri hurr huru iiii iipm iium imhi imir immi impi impr imri imrr imup iphr ipmi ipmp ippr ipri ipur iri- irip irri iuiu iupp mhmm mhmr mihi mihr miii mim- mimi mimp mipi mipr miri mirr miru miui mmhi mmhm mmii mmmh mmmm mmpi mmpr mmpu mmrp mpir mppp mpri mprp muhi muhr muhu muir mumm mump mumu muri murr muru phi- phip phrr phum piip pimi pimp pipi pipp piri pirr piru pium pmip pmmp pmmu pmpm pphi ppih pppp pprm ppru ppur pri- prii prim prri prrm prum pruu puhi puir puiu pumi pump pupi pupu pur- puri purp purr puru rhim rhum rimi rimm rimu ripi ripp ripr riri rmrp rpii rrmp rrrr rrum ruhh ruhi ruhm ruhr rumi rumm rump rupp ruri rurp ruru u-rp uhuh uhup uipi uirr umph umri upim uppp uppu upri upup urim uriu urmi urrh urri urum urup urur uuri uuuu