eee eek eem eep ees eet eie eii eik eim eip eis eit eke eki ekp eks ekt em- eme emi emk emm emp ems emt ep- epe epi epm epp eps ept es- ese esi esk esm esp ess est ete eti etk etm etp ets ett ie- iee iei iek iem iep ies iet iie iii iim iip iis iit ike iki ikk iks ikt im- ime imi imm imp ims imt ipe ipi ipm ipp ips ipt is- ise isi isk ism isp iss ist ite iti itk itm itp its itt k-t ke- kee kei kek kem kep kes ket kie kii kik kim kip kis kit kke kki kkk kkm kkp kks kkt kme kmi kmk kmm kmp kms kmt kpe kpi kpk kpm kpp kps kpt kse ksi ksk ksm ksp kss kst kte ktk ktm ktp kts ktt mee mei mek mem mep mes met mi- mie mii mik mim mip mis mit mke mkk mkm mkp mks mkt mme mmi mmk mmm mmp mms mmt mpe mpi mpk mpm mpp mps mpt mse msi msk msm msp mss mst mte mti mtk mtm mtp mts mtt p-p pee pei pek pem pep pes pet pie pii pik pim pip pis pit pke pki pkm pkp pks pkt pme pmi pmk pmm pmp pms pmt ppe ppi ppk ppm ppp pps ppt ps- pse psi psk psm psp pss pst pt- pte pti ptk ptm ptp pts ptt se- see sei sek sem sep ses set sie sii sik sim sip sis sit sk- ske ski skk skm skp sks skt sme smi smk smm smp sms smt spe spi spk spm spp sps spt ss- sse ssi ssk ssm ssp sss sst ste sti stk stm stp sts stt te- tee tei tek tem tep tes tet tie tii tik tim tip tis tit tke tkk tkm tkp tks tkt tme tmi tmk tmm tmp tms tmt tpe tpi tpk tpm tpp tps tpt tse tsi tsk tsm tsp tss tst tte tti ttk ttm ttp tts ttt