-er -up eee eek eel eem eep eer eet eie eii eik eil eim eip eir eit eiu eke eki ekl ekp ekr ekt eku ele eli elk ell elm elp elr elt elu em- eme emi emk eml emm emp emr emt emu ep- epe epi epl epm epp epr ept epu ere eri erk erl erm erp err ert eru ete eti etk etl etm etp etr ett etu eu- eue eui eul eup eur eut ie- iee iei iek iel iem iep ier iet iie iii iil iim iip iir iit iiu ike iki ikk ikl ikr ikt iku il- ile ili ilk ill ilm ilp ilr ilt ilu im- ime imi iml imm imp imt imu ipe ipi ipl ipm ipp ipr ipt ipu ir- ire iri irk irl irm irp irr irt iru ite iti itk itl itm itp itt itu iu- iue iui ium iup iur iut k-t ke- kee kei kek kel kem kep ker ket kie kii kik kil kim kip kir kit kiu kke kki kkk kkl kkm kkp kkr kkt kku kl- kli klm klr klt klu kme kmi kmk kml kmm kmp kmt kmu kpe kpi kpk kpl kpm kpp kpr kpt kpu kri krk krl krp krr krt kru kte ktk ktl ktm ktp ktr ktt ktu kue kui kuk kul kum kup kur kut kuu l-p lee lei lek lel lem lep ler let leu lie lii lik lil lim lip lir lit liu lkl lkp lkr lkt lle lli llk lll llm llp llr llt llu lme lmi lmk lml lmm lmp lmr lmt lmu lpe lpi lpk lpl lpm lpp lpr lpt lpu lri lrk lrm lrp lrr lrt lru lte lti ltk ltl ltm ltp ltr ltt ltu lue lui luk lul lum lup lur lut luu m-r mee mei mek mel mem mep mer met meu mi- mie mii mik mil mim mip mir mit miu mke mkk mkl mkm mkp mkr mkt mku mle mli mlk mll mlm mlp mlr mlt mlu mme mmi mmk mml mmm mmp mmr mmt mmu mpe mpi mpk mpl mpm mpp mpr mpt mpu mre mri mrk mrl mrm mrp mrr mrt mru mte mti mtk mtl mtm mtp mtr mtt mtu mue mui muk mul mum mup mur mut muu p-p pee pei pek pel pem pep per pet peu pie pii pik pil pim pip pir pit piu pke pki pkl pkm pkp pkr pkt pku ple pli plk pll plm plp plr plt plu pme pmi pmk pml pmm pmp pmr pmt pmu ppe ppi ppk ppl ppm ppp ppr ppt ppu pre pri prk prl prm prp prr prt pru pt- pte pti ptk ptl ptm ptp ptr ptt ptu pue pui puk pul pum pup pur put puu re- ree rei rek rel rem rep rer ret reu rie rii rik ril rim rip rir rit rke rkk rkm rkp rkt rku rle rli rll rlm rlp rlr rlt rlu rme rmi rml rmm rmp rmr rmt rpe rpi rpk rpl rpm rpp rpr rpt rpu rri rrk rrl rrm rrp rrr rrt rru rte rti rtk rtl rtm rtp rtr rtt rtu rue rui ruk rum rup rur rut ruu te- tee tei tek tel tem tep ter tet teu tie tii tik til tim tip tir tit tiu tke tkk tkl tkm tkp tkr tkt tle tli tlk tll tlm tlp tlr tlt tlu tme tmi tmk tml tmm tmp tmr tmt tmu tpe tpi tpk tpl tpm tpp tpr tpt tpu tre tri trk trl trm trp trr trt tru tte tti ttk ttl ttm ttp ttr ttt ttu tue tui tuk tul tum tup tur tut tuu uee uei uel uem uep uer uet uie uii uil uim uip uir uit uiu uke uki ukk ukl ukp ukr uku ule uli ulk ull ulm ulp ulr ult ulu um- ume umi uml umm ump umr umt umu up- upe upi upk upm upp upr upt upu ur- ure uri urk url urm urp urr urt uru ute uti utk utl utm utp utr utt utu uue uum uur uut uuu