iiii iiit iitr iitt ilin ilir ilit ill- illi illp illt ilni ilpr ilut init inni innr innu inp- inpi inpp inpt inri inti intl intn intp intr intu inui inul inun inup ipil ipin ippr ipri ipur iput iri- iril irin irip irri irti irtp irul irun itil itin itll itri itup itur iuiu iupp liii liin liir lili lill lilt lilu linn lint lip- lipi lipl lipp lipu liri lirl lirn lirp lirr lirt liru liti litl litr litt litu liun liut llll lppl lprp lrpu lrrr ltnt lttr luin luit luli lull lulu luni lunn lunt lupi lupu luri lurt luti luup n-ii n-up niip niir niit niiu nili nill nilp nilt nilu nini ninl nipr nipt nirt niru niti nitr niur nlrp nnit nnnn nnpi nnpr nntn npin nppl npri nprt nptn nrpn nrrl nrtl ntnu ntrl ntru nttr ntui nuin nuit nuli null nunn nunt nuri nurl nurn nurp nurr nurt nuru nutt nutu piip pil- pili pill pilt pilu pini pinn pinp pint pinu pipi pipp piri pirl pirn pirr piru piti pitr pitt pitu plin plip plit plnt plpp plri pltt plup plur pnin pnln pnnl pnpp pntl pntr pnup ppli pppn pppp ppru pptn pptt ppur pri- prii prin prlr prnp prri prti prtp prtr prut pruu ptui puin puir puit puiu puli pull pulp pult pulu punt punu pupi pupl pupu pur- puri purl purp purr puru put- puti putt putu riin rill rilp rilu rinn ripi ripl ripp ripr ript riri riti ritl ritt ritu rlin rnin rnli rnnt rntp rnut rpii rppn rptn rrrr rrun rtlt rttp ruin ruit rull runi runn runt rupp rupt ruri rurp ruru ruti rutl rutt rutu ruun tiit tiiu till tiln tilr tilt tini tinn tint tinu tip- tipi tipp tipt tipu tiri tirl tirr tiru titi titp titt titu tlli tnut tpir tppp tppr tptp tptr tput tri- tril trin trip trit trpn trpp trtr trun trut truu tttt ttul tuil tuin tuit tuiu tuli tull tulp tulu tuni tunn tunu tupi tupu turi turn turp turr turt turu tuti tutl tutt tutu u-rp uint uipi uirr ulli ullr ulti ultt ulul uni- unii unin unir unit unlp unni unut upin upnp uppp uppu upri uptl upup urin uriu urni urri urun urup urur urut util utin utri utti uttu uulu uuni uuri uuuu