-er -up a-a a-b a-i a-t aaa aab aae aai aam aap aar aas aat aau ab- aba abb abe abi abm abp abr abs abt abu aea aeb aee aei aem aep aer aes aet aeu ai- aia aib aie aii aim aip air ais ait aiu ama amb ame ami amm amp amr ams amt amu ap- apa apb ape api apm app apr aps apt apu ar- ara arb are ari arm arp arr ars art aru as- asa asb ase asi asm asp asr ass ast asu at- ata atb ate ati atm atp atr ats att atu au- aua aub aue aui aum aup aur aus aut b-p b-u baa bab bae bai bam bap bar bas bat bau bba bbb bbe bbi bbm bbp bbr bbs bbt bbu be- bea beb bee bei bem bep ber bes bet beu bi- bia bib bie bii bim bip bir bis bit biu bma bmb bme bmi bmm bmp bmr bms bmt bmu bpa bpb bpe bpi bpm bpp bpr bps bpt bpu bra brb bre bri brm brp brr brs brt bru bsa bsb bse bsi bsm bsp bsr bss bst bsu bta btb bte bti btm btp btr bts btt btu bua bub bue bui bum bup bur bus but buu eaa eab eae eai eam eap ear eas eat eau eba ebb ebe ebi ebm ebp ebr ebs ebt ebu eea eeb eee eem eep eer ees eet eia eib eie eii eim eip eir eis eit eiu em- ema emb eme emi emm emp emr ems emt emu ep- epa epb epe epi epm epp epr eps ept epu era erb ere eri erm erp err ers ert eru es- esa esb ese esi esm esp esr ess est esu eta etb ete eti etm etp etr ets ett etu eu- eua eub eue eui eup eur eus eut ia- iaa iab iae iai iam iap iar ias iat iau iba ibb ibe ibi ibm ibp ibr ibs ibt ibu ie- iea iee iei iem iep ier ies iet iia iib iie iii iim iip iir iis iit iiu im- ima imb ime imi imm imp ims imt imu ipa ipb ipe ipi ipm ipp ipr ips ipt ipu ir- ira irb ire iri irm irp irr irs irt iru is- isa isb ise isi ism isp isr iss ist isu ita itb ite iti itm itp its itt itu iu- iua iub iue iui ium iup iur ius iut m-r maa mab mae mai mam map mar mas mat mau mba mbb mbe mbi mbm mbp mbr mbs mbt mbu mea meb mee mei mem mep mer mes met meu mi- mia mib mie mii mim mip mir mis mit miu mma mmb mme mmi mmm mmp mmr mms mmt mmu mpa mpb mpe mpi mpm mpp mpr mps mpt mpu mra mrb mre mri mrm mrp mrr mrs mrt mru msa msb mse msi msm msp msr mss mst msu mta mtb mte mti mtm mtp mtr mts mtt mtu mua mub mue mui mum mup mur mus mut muu p-p paa pab pae pai pam pap par pas pat pau pba pbb pbe pbi pbm pbp pbr pbs pbt pbu pea peb pee pei pem pep per pes pet peu pia pib pie pii pim pip pir pis pit piu pma pmb pme pmi pmm pmp pmr pms pmt pmu ppa ppb ppe ppi ppm ppp ppr pps ppt ppu pra prb pre pri prm prp prr prs prt pru ps- psa psb pse psi psm psp psr pss pst psu pt- pta ptb pte pti ptm ptp ptr pts ptt ptu pua pub pue pui pum pup pur pus put puu ra- raa rab rae rai ram rap rar ras rat rau rba rbb rbe rbi rbm rbp rbr rbs rbt rbu re- rea reb ree rei rem rep rer res ret reu ria rib rie rii rim rip rir ris rit rma rmb rme rmi rmm rmp rmr rms rmt rpa rpb rpe rpi rpm rpp rpr rps rpt rpu rra rrb rri rrm rrp rrr rrs rrt rru rsa rsb rse rsi rsm rsp rsr rss rst rsu rta rtb rte rti rtm rtp rtr rts rtt rtu rua rub rue rui rum rup rur rus rut ruu saa sab sae sai sam sap sar sas sat sau sba sbb sbe sbi sbm sbp sbr sbs sbt sbu se- sea seb see sei sem sep ser ses set seu sia sib sie sii sim sip sir sis sit siu sma smb sme smi smm smp smr sms smt smu spa spb spe spi spm spp spr sps spt spu sr- sra srb sre sri srm srp srr srs srt ss- ssa ssb sse ssi ssm ssp ssr sss sst ssu sta stb ste sti stm stp str sts stt stu sua sub sue sui sum sup sur sus sut suu taa tab tae tai tam tap tar tas tat tau tba tbb tbe tbi tbm tbp tbr tbs tbt tbu te- tea teb tee tei tem tep ter tes tet teu tia tib tie tii tim tip tir tis tit tiu tma tmb tme tmi tmm tmp tmr tms tmt tmu tpa tpb tpe tpi tpm tpp tpr tps tpt tpu tra trb tre tri trm trp trr trs trt tru tsa tsb tse tsi tsm tsp tsr tss tst tsu tta ttb tte tti ttm ttp ttr tts ttt ttu tua tub tue tui tum tup tur tus tut tuu ua- uaa uab uae uai uam uap uar uas uat uau uba ubb ube ubi ubp ubr ubs ubt ubu uea ueb uee uei uem uep uer ues uet uia uib uie uii uim uip uir uis uit uiu um- uma umb ume umi umm ump umr ums umt umu up- upa upb upe upi upm upp upr ups upt upu ur- ura urb ure uri urm urp urr urs urt uru usa usb use usi