iiii iiis iirs iisi iisp iisr ikki ikri ilir ilis ilki ilks ill- illi illp ills ilpr ipil ippr ipri ipsi ipsp ipss iri- iril irip iris irki irks irps irri irrs irsp isil isis isls ispr isps isri isrp issi issp issr isss kiii kiik kiip kiis kiki kikk kikr kili kilk kill kilp kilr kip- kipi kipl kipp kipr kips kiri kirk kirp kirr kirs kisi kisk kisl kisr kiss kkik kkkk kkli kkll kkls kkpk kkpl kkps kkrk kkrl kkrr kkrs kksi kksp kksr kkss klik klil klip klir klis klkk klkl klkr klks kllk kllp klls klpi klpr klrk klrr klrs klsi klsr kpir kpkk kpkl kpkr kplk kplr kppk kppl kppp kppr kpri kprk kprl kprp kprr kprs kpsi kpsp krik kril kris krki krkk krkr krks krpi krpl krpr krps krri krrk krrl krrr krrs krsk krsl krsr krss ksii ksik ksil ksip ksir ksis kskk kskr ksks ksli kslk ksll kslr kspi kspk kspl kspr ksps ksrp ksrr ksrs kssi kssl kssr ksss liii liir liis lili lill lils lip- lipi lipl lipp lips liri lirk lirl lirp lirr lirs lisi lisk lisp liss lkrs llks llll llps lppl lprp lpss lrps lrrr ls-r lspl lspr lssp lssr piip piki pikk piks pil- pili pilk pill pils pipi pipp pips piri pirk pirl pirr pirs pisi pisk piss pklr plik plip plis plkk plpp plri plsi plss ppli pppp ppps ppss pri- prii pris prlr prls prps prri prrs prsi prsl prss psil psip psis pspi pspp pspr psps psrk psrp riis riki rikk rill rilp ripi ripl ripp ripr rips riri rirs risi risk risp riss rkss rlls rpii rpls rpps rrrr rrsp rsis rslp rspk rsps rssl s-ii siik siki sikr siks sil- sili silk sill sils sipi sipp sips siri sirk sirp sirr sirs sisi sisk siss skik skil skip skir skis skss sl-i slik slip slir sllp slpi slpp slps slrp slrs spik spip spir spis spkl spkr splp splr spls spps spri sprs spsp spss sris srps srsp ssis sslp sspl ssps ssri ssrl ssrs sssi ssss