-er -up a-a a-b a-c aaa aab aac aae aaj aam aap aar aau ab- aba abb abc abe abj abm abp abr abu ac- aca acb acc ace acj acm acp acr acu aea aeb aec aee aej aem aep aer aeu aja ajb ajc aje ajj ajm ajp ajr aju ama amb amc ame amm amp amr amu ap- apa apb apc ape apj apm app apr apu ar- ara arb arc are arj arm arp arr aru au- aua aub auc aue auj aum aup aur b-p b-u baa bab bac bae baj bam bap bar bau bba bbb bbc bbe bbm bbp bbr bbu bca bcb bcc bce bcj bcm bcp bcr bcu be- bea beb bec bee bem bep ber beu bja bjc bjj bjm bjp bjr bju bma bmb bmc bme bmj bmm bmp bmr bmu bpa bpb bpc bpe bpm bpp bpr bpu bra brb bre brj brm brp brr bru bua bub buc bue buj bum bup bur buu c-- c-j caa cab cac cae caj cam cap car cau cba cbb cbc cbe cbj cbm cbp cbr cbu cca ccb ccc cce ccj ccm ccp ccr ccu ce- cea ceb cec cee cej cem cep cer ceu cja cjb cjc cjp cjr cma cmb cmc cme cmj cmm cmp cmr cmu cpa cpb cpc cpe cpj cpm cpp cpr cpu cra crb crc cre crj crm crp crr cru cua cub cuc cue cum cup cur cuu eaa eab eac eae eaj eam eap ear eau eba ebb ebc ebe ebj ebm ebp ebr ebu ec- eca ecb ecc ece ecj ecm ecr ecu eea eeb eec eee eem eep eer eja ejc ejp eju em- ema emb emc eme emm emp emr emu ep- epa epb epc epe epm epp epr epu era erb erc ere erm erp err eru eu- eua eub euc eue euj eup eur jaa jab jac jae jaj jam jap jar jau jba jbc jbj jbm jbr jbu jca jcb jcc jce jcm jcp jcr jcu jea jeb jec jee jej jem jep jer jeu jja jjb jjc jjj jjp jjr jju jma jmb jmc jme jmj jmm jmp jmr jmu jpa jpb jpc jpe jpj jpm jpp jpr jra jrb jrc jrm jrp jrr jub jue jum jup jur m-r maa mab mac mae maj mam map mar mau mba mbb mbc mbe mbj mbm mbp mbr mbu mc- mca mcb mcc mce mcm mcp mcr mcu mea meb mec mee mej mem mep mer meu mjb mjc mje mjj mjm mjp mjr mma mmb mmc mme mmj mmm mmp mmr mmu mpa mpb mpc mpe mpm mpp mpr mpu mra mrb mrc mre mrj mrm mrp mrr mru mua mub muc mue muj mum mup mur muu p-p paa pab pac pae paj pam pap par pau pba pbb pbc pbe pbj pbm pbp pbr pbu pca pcb pcc pce pcj pcm pcp pcr pcu pea peb pec pee pem pep per peu pja pjc pjm pjp pma pmb pmc pme pmm pmp pmr pmu ppa ppb ppc ppe ppj ppm ppp ppr ppu pra prb prc pre prm prp prr pru pua pub puc pue puj pum pup pur puu ra- raa rab rac rae raj ram rap rar rau rba rbb rbc rbe rbm rbp rbr rbu rca rcb rcc rce rcj rcm rcp rcr rcu re- rea reb rec ree rem rep rer reu rja rjc rjm rjp rjr rma rmb rmc rme rmm rmp rmr rpa rpb rpc rpe rpm rpp rpr rpu rra rrb rrc rrm rrp rrr rru rua rub ruc rue rum rup rur ruu ua- uaa uab uac uae uaj uam uap uar uau uba ubb ubc ube ubp ubr ubu uca ucb ucc uce ucj ucm ucp ucr ucu uea ueb uec uee uem uep uer ujc um- uma umb umc ume umm ump umr umu up- upa upb upc upe upj upm upp upr upu ur- ura urb urc ure urm urp urr uru uua uuc uue uum uur uuu

a-be aaaa aaab aaac aaae aaam aaap aaar aaba aabb aabc aabm aabp aaca aacb aacc aace aacm aacp aacr aacu aaea aaec aaem aaep aama aamb aamc aame aamp aamr aapa aapc aapm aara aarc aare aarm aarp aaru aaup abaa abab abac abae abaj abam abap abar abau abb- abba abbb abbe abbr abca abcb abcc abcp abcr abec abee aber abma abmb abmc abpa abpc abpm abpp abpr abra abrc abua abue abum acaa acab acac acae acap acar acba acca accc acce accm accp accu ace- acea acec acem acer acma acmc acme acmp acmu acpa acpe acpm acpr acpu acr- acra acrc acre acrm acrr acu- acue acum acup acur aeac aeap aecb aeer aer- aera aerc ajab ajac ajam ajar ajba ajee ajep ajpa ajur amaa amac amae amaj amam amap amar amb- amba ambe ambr ambu amca amcc amec amee amer ameu amm- amma amme ammu ampa ampc ampe ampm amra amrc amua amum amur apac apam apap apar apba apbr apca apcb apcc apcm apcr apea apec apem apep aper apeu apma appa appc appr appu apra aprc apre apua apuc apum apup arab arac arae aram arap arar arau arba arbe arc- arca arce arcm area arec aree arem arep areu arja arje arju arma armc arme armm armu arpa arpe arpu arr- arra arrc arre arrr arru arua arub arue arum arup auaa aube auca auce aucp auer auja auma aupc aur- aura aure baaa baam baar baba babb babe babm babr babu bac- baca bacc bace baer baja baju bama bamb bamc bame bamm bamp bamu bapa bapc bape bapp bapu bar- bara barb barc bare barm barr baru bau- baum baur bbau bbbb bbcm bbeb bbpr bbrc bcaa bcam bcap bcar bcbc bcbp bcca bccc bccm bcec bcer bcma bcmp bcpp bcra bcru bcuc bcup beam beap bear beau beba bebb bebe beca becu beeb beej beem beep beer beja bema