-nik iiii iiis iiit iirs iisi iisp iisr iist iitr iitt ikin ikki ikri inis init inki inks inni innr inns inp- inpi inpp inpt inri inrs insp inss inst inti intn intp intr ints ipin ippr ipri ipsi ipsp ipss ipts iri- irin irip iris irki irks irps irri irrs irsp irti irtp irts isin isis isit isnt ispr isps isri isrp issi issp issr isss isti istp istr ists itin itis itri itrs itsi itsp kiii kiik kiip kiis kiit kiki kikk kikr kikt kin- kini kink kinn kins kint kip- kipi kipp kipr kips kipt kiri kirk kirn kirp kirr kirs kirt kisi kisk kisn kisr kiss kist kiti kitn kitr kits kitt kkik kkin kkit kkkk kkni kknn kkns kknt kkpk kkpn kkps kkpt kkrk kkrn kkrr kkrs kkrt kksi kksn kksp kksr kkss kkst kktk kkts knik knin knip knir knis knit knki knkk knkt knnk knnr knns knpr knpt knrk knrs knsi knsk knsn knsp knsr knss knst knti kntk kntn kntr knts kpin kpir kpit kpkk kpkr kpni kpnp kpns kpnt kppk kppp kppr kpri kprk kprn kprp kprr kprs kprt kpsi kpsp kptn kptr kpts kptt krik krin kris krit krki krkk krkn krkr krks krni krnk krnn krnp krnt krpi krpr krps krpt krri krrk krrn krrr krrs krrt krsk krsn krsr krss krst krti krtk krtn krtr krts ksii ksik ksip ksir ksis ksit kskk kskn kskr ksks ksnk ksnn ksnp ksnr ksns ksnt kspi kspk kspn kspr ksps kspt ksrn ksrp ksrr ksrs ksrt kssi kssn kssr ksss ksst ksti kstk kstn kstp kstr ksts kstt ktik ktip ktis ktkk ktkn ktkr ktks ktkt ktnk ktnn ktns ktnt ktpi ktpk ktpr ktpt ktri ktrk ktrn ktrp ktrr ktrs ktrt ktsn ktsr ktst ktti kttk kttn kttp kttr ktts kttt n-ii niip niir niit niki niks nini nins nipr nips nipt nirs nirt nisi nisp niss nist niti nitr nits nknt nksp nktr nnit nnnn nnpi nnpr nnss nntn npin npri nprt npss nptn nrpn nrps nrsp nrts nsin nsis nskk nsnr nspi nsps nssp nssr nsss nstp nsts ntis ntss nttr piip piki pikk piks pikt pini pink pinn pinp pins pint pipi pipp pips piri pirk pirn pirr pirs pisi pisk piss pist piti pitr pits pitt pkin pkts pnin pnkp pnpp pntr pppn pppp ppps ppss pptn ppts pptt pri- prii prin pris prnp prps prri prrs prsi prss prti prtp prtr psip psis psni psnr pspi pspp pspr psps psrk psrp psst psts pttk riin riis riki rikk rink rinn ripi ripp ripr rips ript riri rirs risi risk risp riss rist riti rits ritt rkss rkts rnin rnnt rnsp rntp rpii rppn rpps rptn rpts rrrr rrsp rsis rsnn rsnr rspk rsps rstp rsts rtkn rtns rtps rtss rttp rtts s-ii siik siit siki sikr siks sini sink sinn sinp sins sint sipi sipp sips sipt siri sirk sirp sirr sirs sirt sisi sisk siss sist sit- siti sitn sits sitt skik skin skip skir skis skit skn- skrt skss snip snir snit snns snpp snrk snrs sntr spik spin spip spir spis spit spkr spns spps spri sprs spsp spss spst sptr spts sris srni srnn srps srpt srsp srtp srtr ssin ssis ssit ssns ssps sspt ssri ssrs sssi ssss sstp ssts stik stip stir stis stit stks stnn stnr stns stpp stps stri strk strn strs stsi stss sttr tiit tiki tini tink tinn tins tint tip- tipi tipp tips tipt tiri tirr tirs tisi tiss tist titi titp tits titt tkip tkts tnik tnks tnpk tnsp tnts tpir tpks tppp tppr tprs tptp tptr tri- trik trin trip tris trit trpn trpp trps trsi trst trtr tsin tsis tsks tspn tsps tspt tssi tssr tsst tsts ttss tttt