-ol iii iil iin iio iip iis iit iki ikk ikl iko iks ikt il- ili ilk ill iln ilo ilp ils ilt in- ini ink inl inn ino inp ins int io- ioi iol ion ioo iop ios iot ipi ipl ipn ipo ipp ips ipt is- isi isk isl isn iso isp iss ist iti itk itl itn ito itp its itt k-t kii kik kil kin kio kip kis kit kki kkk kkl kkn kkp kks kkt kl- kli klo kls klt kn- kni knk knl knn kno knp knt koi kok kol kon koo kop kos kot kpi kpk kpl kpn kpo kpp kps kpt ksi ksk ksl ksn kso ksp kss kst ktk ktl ktn kto ktp kts ktt l-p lii lik lil lin lio lip lis lit lkl lkp lks lkt lli llk lll lln llo llp lls llt lni lnk lnl lnn lno lnp lns lnt loi lok lol lon loo lop los lot lpi lpk lpl lpn lpo lpp lps lpt lsi lsk lsl lsn lso lsp lss lst lti ltk ltl lto ltp lts ltt n-i nii nik nil nin nio nip nis nit nki nkk nkn nko nkp nks nkt nli nlk nll nln nlo nlp nls nlt nni nnk nnl nnn nno nnp nns nnt no- noi nok nol non noo nop nos not npi npl npn npo npp nps npt nsi nsk nsl nsn nso nsp nss nst nti ntk ntn nto ntp nts ntt o-i oii oik oil oin oio oip ois oit oki okk okl oko okp oks oli olk oll oln olo olp ols olt on- oni onk onl onn ono onp ons ont oo- ooi ook ool oon ooo oop oos oot op- opi opk opl opn opo opp ops opt os- osi osk osl osn oso osp oss ost ot- oti otk otl otn oto otp ots ott p-p pii pik pil pin pio pip pis pit pki pkl pkn pko pkp pks pkt pli plk pll pln plo plp pls plt pn- pni pnk pnl pnn pno pnp pns pnt poi pok pol pon poo pop pos pot ppi ppk ppl ppn ppo ppp pps ppt ps- psi psk psl psn pso psp pss pst pt- pti ptk ptl ptn pto ptp pts ptt sii sik sil sin sio sip sis sit sk- ski skk skl sko skp sks skt sli slk sll sln slo slp sls slt sni snk snl snn sno snp sns snt soi sok sol son soo sop sos sot spi spk spl spn spo spp sps spt ss- ssi ssk ssl ssn sso ssp sss sst sti stk stl stn sto stp sts stt tii tik til tin tio tip tis tit tkk tkl tko tkp tks tkt tli tlk tll tln tlo tlp tls tlt tni tnk tnl tnn tno tnp tns tnt to- toi tok tol ton too top tos tot tpi tpk tpl tpn tpo tpp tps tpt tsi tsk tsl tsn tso tsp tss tst tti ttk ttl ttn tto ttp tts ttt