iiii iiis iirs iisi iisr ikki ikri ilir ilis ilki ilks ill- illi ills iri- iril iris irki irks irri irrs isil isis isls isri issi issr isss kiii kiik kiis kiki kikk kikr kili kilk kill kilr kiri kirk kirr kirs kisi kisk kisl kisr kiss kkik kkkk kkli kkll kkls kkrk kkrl kkrr kkrs kksi kksr kkss klik klil klir klis klkk klkl klkr klks kllk klls klrk klrr klrs klsi klsr krik kril kris krki krkk krkr krks krri krrk krrl krrr krrs krsk krsl krsr krss ksii ksik ksil ksir ksis kskk kskr ksks ksli kslk ksll kslr ksrr ksrs kssi kssl kssr ksss liii liir liis lili lill lils liri lirk lirl lirr lirs lisi lisk liss lkrs llks llll lrrr ls-r lssr riis riki rikk rill riri rirs risi risk riss rkss rlls rrrr rsis rssl s-ii siik siki sikr siks sil- sili silk sill sils siri sirk sirr sirs sisi sisk siss skik skil skir skis skss sl-i slik slir slrs sris ssis ssri ssrl ssrs sssi ssss