iii iim iin iio iip iis iit iki ikk iko iks ikt im- imi imm imn imo imp ims imt in- ini ink inm inn ino inp ins int io- ioi iom ion ioo iop ios iot ipi ipm ipn ipo ipp ips ipt is- isi isk ism isn iso isp iss ist iti itk itm itn ito itp its itt k-t kii kik kim kin kio kip kis kit kki kkk kkm kkn kkp kks kkt kmi kmk kmm kmo kmp kms kmt kn- kni knk knm knn kno knp knt koi kok kom kon koo kop kos kot kpi kpk kpm kpn kpo kpp kps kpt ksi ksk ksm ksn kso ksp kss kst ktk ktm ktn kto ktp kts ktt m-o mi- mii mik mim min mio mip mis mit mkk mkm mkn mko mkp mks mkt mmi mmk mmm mmn mmo mmp mms mmt mni mnk mnm mnn mno mnp mns mnt moi mok mom mon moo mop mos mot mpi mpk mpm mpn mpo mpp mps mpt msi msk msm msn mso msp mss mst mti mtk mtm mtn mto mtp mts mtt n-i nii nik nim nin nio nip nis nit nki nkk nkm nkn nko nkp nks nkt nmi nmk nmm nmn nmo nmp nms nmt nni nnk nnm nnn nno nnp nns nnt no- noi nok nom non noo nop nos not npi npm npn npo npp nps npt nsi nsk nsm nsn nso nsp nss nst nti ntk ntm ntn nto ntp nts ntt o-i oii oik oim oin oio oip ois oit oki okk oko okp oks om- omi omm omn omo omp oms omt on- oni onk onn ono onp ons ont oo- ooi ook oom oon ooo oop oos oot op- opi opk opm opn opo opp ops opt os- osi osk osm osn oso osp oss ost ot- oti otk otm otn oto otp ots ott p-p pii pik pim pin pio pip pis pit pki pkm pkn pko pkp pks pkt pmi pmk pmm pmn pmo pmp pms pmt pn- pni pnk pnm pnn pno pnp pns pnt poi pok pom pon poo pop pos pot ppi ppk ppm ppn ppo ppp pps ppt ps- psi psk psm psn pso psp pss pst pt- pti ptk ptm ptn pto ptp pts ptt sii sik sim sin sio sip sis sit sk- ski skk skm sko skp sks skt smi smk smm smn smo smp sms smt sni snk snm snn sno snp sns snt soi sok som son soo sop sos sot spi spk spm spn spo spp sps spt ss- ssi ssk ssm ssn sso ssp sss sst sti stk stm stn sto stp sts stt tii tik tim tin tio tip tis tit tkk tkm tko tkp tks tkt tmi tmk tmm tmn tmo tmp tms tmt tni tnk tnm tnn tno tnp tns tnt to- toi tok tom ton too top tos tot tpi tpk tpm tpn tpo tpp tps tpt tsi tsk tsm tsn tso tsp tss tst tti ttk ttm ttn tto ttp tts ttt