-ol iii iil iio iip iir iis iit iki ikk ikl iko ikr iks ikt il- ili ilk ill ilo ilp ilr ils ilt io- ioi iol ioo iop ior ios iot ipi ipl ipo ipp ipr ips ipt ir- iri irk irl iro irp irr irs irt is- isi isk isl iso isp isr iss ist iti itk itl ito itp its itt k-t kii kik kil kio kip kir kis kit kki kkk kkl kkp kkr kks kkt kl- kli klo klr kls klt koi kok kol koo kop kor kos kot kpi kpk kpl kpo kpp kpr kps kpt kri krk krl kro krp krr krs krt ksi ksk ksl kso ksp ksr kss kst ktk ktl kto ktp ktr kts ktt l-p lii lik lil lio lip lir lis lit lkl lkp lkr lks lkt lli llk lll llo llp llr lls llt loi lok lol loo lop lor los lot lpi lpk lpl lpo lpp lpr lps lpt lri lrk lro lrp lrr lrs lrt lsi lsk lsl lso lsp lsr lss lst lti ltk ltl lto ltp ltr lts ltt o-i oii oik oil oio oip oir ois oit oki okk okl oko okp okr oks oli olk oll olo olp ols olt oo- ooi ook ool ooo oop oor oos oot op- opi opk opl opo opp opr ops opt or- ori ork orl oro orp orr ors ort os- osi osk osl oso osp osr oss ost ot- oti otk otl oto otp otr ots ott p-p pii pik pil pio pip pir pis pit pki pkl pko pkp pkr pks pkt pli plk pll plo plp plr pls plt poi pok pol poo pop por pos pot ppi ppk ppl ppo ppp ppr pps ppt pri prk prl pro prp prr prs prt ps- psi psk psl pso psp psr pss pst pt- pti ptk ptl pto ptp ptr pts ptt rii rik ril rio rip rir ris rit rkk rko rkp rks rkt rli rll rlo rlp rlr rls rlt roi rok rol roo rop ror ros rot rpi rpk rpl rpo rpp rpr rps rpt rri rrk rrl rrp rrr rrs rrt rsi rsk rsl rso rsp rsr rss rst rti rtk rtl rto rtp rtr rts rtt sii sik sil sio sip sir sis sit sk- ski skk skl sko skp skr sks skt sli slk sll slo slp slr sls slt soi sok sol soo sop sor sos sot spi spk spl spo spp spr sps spt sr- sri srk srl sro srp srr srs srt ss- ssi ssk ssl sso ssp ssr sss sst sti stk stl sto stp str sts stt tii tik til tio tip tir tis tit tkk tkl tko tkp tkr tks tkt tli tlk tll tlo tlp tlr tls tlt to- toi tok tol too top tor tos tot tpi tpk tpl tpo tpp tpr tps tpt tri trk trl tro trp trr trs trt tsi tsk tsl tso tsp tsr tss tst tti ttk ttl tto ttp ttr tts ttt