-al -er -up a-a a-b a-c aaa aab aac aae aal aam aap aar aau ab- aba abb abc abe abl abm abp abr abu ac- aca acb acc ace acl acm acp acr acu aea aeb aec aee ael aem aep aer aeu al- ala alb alc ale all alm alp alr alu ama amb amc ame aml amm amp amr amu ap- apa apb apc ape apl apm app apr apu ar- ara arb arc are arl arm arp arr aru au- aua aub auc aue aul aum aup aur b-p b-u baa bab bac bae bal bam bap bar bau bba bbb bbc bbe bbl bbm bbp bbr bbu bca bcb bcc bce bcl bcm bcp bcr bcu be- bea beb bec bee bel bem bep ber beu bla blb blc ble bll blm blp blr blu bma bmb bmc bme bml bmm bmp bmr bmu bpa bpb bpc bpe bpl bpm bpp bpr bpu bra brb bre brl brm brp brr bru bua bub buc bue bul bum bup bur buu c-- caa cab cac cae cal cam cap car cau cba cbb cbc cbe cbl cbm cbp cbr cbu cca ccb ccc cce ccl ccm ccp ccr ccu ce- cea ceb cec cee cel cem cep cer ceu cl- cla clb clc cle cll clm clp clr clu cma cmb cmc cme cml cmm cmp cmr cmu cpa cpb cpc cpe cpl cpm cpp cpr cpu cra crb crc cre crl crm crp crr cru cua cub cuc cue cul cum cup cur cuu eaa eab eac eae eal eam eap ear eau eba ebb ebc ebe ebl ebm ebp ebr ebu ec- eca ecb ecc ece ecl ecm ecr ecu eea eeb eec eee eel eem eep eer ela elb elc ele ell elm elp elr elu em- ema emb emc eme eml emm emp emr emu ep- epa epb epc epe epl epm epp epr epu era erb erc ere erl erm erp err eru eu- eua eub euc eue eul eup eur l-p la- laa lab lac lae lal lam lap lar lau lba lbb lbc lbe lbl lbm lbp lbr lbu lca lcb lcc lce lcl lcm lcp lcr lcu lea leb lec lee lel lem lep ler leu lla llb llc lle lll llm llp llr llu lma lmb lmc lme lml lmm lmp lmr lmu lpa lpb lpc lpe lpl lpm lpp lpr lpu lra lrb lrc lrm lrp lrr lru lua lub luc lue lul lum lup lur luu m-r maa mab mac mae mal mam map mar mau mba mbb mbc mbe mbl mbm mbp mbr mbu mc- mca mcb mcc mce mcl mcm mcp mcr mcu mea meb mec mee mel mem mep mer meu mla mlb mlc mle mll mlm mlp mlr mlu mma mmb mmc mme mml mmm mmp mmr mmu mpa mpb mpc mpe mpl mpm mpp mpr mpu mra mrb mrc mre mrl mrm mrp mrr mru mua mub muc mue mul mum mup mur muu p-p paa pab pac pae pal pam pap par pau pba pbb pbc pbe pbl pbm pbp pbr pbu pca pcb pcc pce pcl pcm pcp pcr pcu pea peb pec pee pel pem pep per peu pla plb plc ple pll plm plp plr plu pma pmb pmc pme pml pmm pmp pmr pmu ppa ppb ppc ppe ppl ppm ppp ppr ppu pra prb prc pre prl prm prp prr pru pua pub puc pue pul pum pup pur puu ra- raa rab rac rae ral ram rap rar rau rba rbb rbc rbe rbl rbm rbp rbr rbu rca rcb rcc rce rcl rcm rcp rcr rcu re- rea reb rec ree rel rem rep rer reu rla rlc rle rll rlm rlp rlr rlu rma rmb rmc rme rml rmm rmp rmr rpa rpb rpc rpe rpl rpm rpp rpr rpu rra rrb rrc rrl rrm rrp rrr rru rua rub ruc rue rum rup rur ruu ua- uaa uab uac uae ual uam uap uar uau uba ubb ubc ube ubl ubp ubr ubu uca ucb ucc uce ucl ucm ucp ucr ucu uea ueb uec uee uel uem uep uer ula ulb ulc ule ull ulm ulp ulr ulu um- uma umb umc ume uml umm ump umr umu up- upa upb upc upe upm upp upr upu ur- ura urb urc ure url urm urp urr uru uua uuc uue uum uur uuu

a-be aaaa aaab aaac aaae aaal aaam aaap aaar aaba aabb aabc aabl aabm aabp aaca aacb aacc aace aacl aacm aacp aacr aacu aaea aaec aaem aaep aala aalc aale aall aalu aama aamb aamc aame aamp aamr aapa aapc aapl aapm aara aarc aare aarm aarp aaru aaup abaa abab abac abae abal abam abap abar abau abb- abba abbb abbe abbr abca abcb abcc abcl abcp abcr abec abee abel aber abla able abma abmb abmc abpa abpc abpm abpp abpr abra abrc abua abue abul abum acaa acab acac acae acap acar acba acbl acca accc acce accm accp accu ace- acea acec acel acem acer acla aclc acle aclr aclu acma acmc acme acmp acmu acpa acpe acpm acpr acpu acr- acra acrc acre acrm acrr acu- acue acul acum acup acur aeac aeap aecb aecl aeer aela aelc aelp aer- aera aerc al-p alaa alac alae alal alam alap alar alau alb- alba albc albe albm albu alca alcc alce alea alec alee alem alep aler aleu all- alla alle alll allr allu alma almc alme almu alpa alpe alpl alpu alua alum alur amaa amac amae amal amam amap amar amb- amba ambe ambr ambu amca amcc amec amee amel amer ameu amla amm- amma amme ammu ampa ampc ampe ampl ampm amra amrc amrl amua amul amum amur apac apal apam apap apar apba apbr apca apcb apcc apcm apcr apea apec apel apem apep aper apeu apl- apla aple aplp aplu apma appa appc appl appr appu