-er -up eee eek eel eem eep eer eet eke ekl ekp ekr ekt eku ele elk ell elm elp elr elt elu em- eme emk eml emm emp emr emt emu ep- epe epl epm epp epr ept epu ere erk erl erm erp err ert eru ete etk etl etm etp etr ett etu eu- eue eul eup eur eut k-t ke- kee kek kel kem kep ker ket kke kkk kkl kkm kkp kkr kkt kku kl- klm klr klt klu kme kmk kml kmm kmp kmt kmu kpe kpk kpl kpm kpp kpr kpt kpu krk krl krp krr krt kru kte ktk ktl ktm ktp ktr ktt ktu kue kuk kul kum kup kur kut kuu l-p lee lek lel lem lep ler let leu lkl lkp lkr lkt lle llk lll llm llp llr llt llu lme lmk lml lmm lmp lmr lmt lmu lpe lpk lpl lpm lpp lpr lpt lpu lrk lrm lrp lrr lrt lru lte ltk ltl ltm ltp ltr ltt ltu lue luk lul lum lup lur lut luu m-r mee mek mel mem mep mer met meu mke mkk mkl mkm mkp mkr mkt mku mle mlk mll mlm mlp mlr mlt mlu mme mmk mml mmm mmp mmr mmt mmu mpe mpk mpl mpm mpp mpr mpt mpu mre mrk mrl mrm mrp mrr mrt mru mte mtk mtl mtm mtp mtr mtt mtu mue muk mul mum mup mur mut muu p-p pee pek pel pem pep per pet peu pke pkl pkm pkp pkr pkt pku ple plk pll plm plp plr plt plu pme pmk pml pmm pmp pmr pmt pmu ppe ppk ppl ppm ppp ppr ppt ppu pre prk prl prm prp prr prt pru pt- pte ptk ptl ptm ptp ptr ptt ptu pue puk pul pum pup pur put puu re- ree rek rel rem rep rer ret reu rke rkk rkm rkp rkt rku rle rll rlm rlp rlr rlt rlu rme rml rmm rmp rmr rmt rpe rpk rpl rpm rpp rpr rpt rpu rrk rrl rrm rrp rrr rrt rru rte rtk rtl rtm rtp rtr rtt rtu rue ruk rum rup rur rut ruu te- tee tek tel tem tep ter tet teu tke tkk tkl tkm tkp tkr tkt tle tlk tll tlm tlp tlr tlt tlu tme tmk tml tmm tmp tmr tmt tmu tpe tpk tpl tpm tpp tpr tpt tpu tre trk trl trm trp trr trt tru tte ttk ttl ttm ttp ttr ttt ttu tue tuk tul tum tup tur tut tuu uee uel uem uep uer uet uke ukk ukl ukp ukr uku ule ulk ull ulm ulp ulr ult ulu um- ume uml umm ump umr umt umu up- upe upk upm upp upr upt upu ur- ure urk url urm urp urr urt uru ute utk utl utm utp utr utt utu uue uum uur uut uuu