-al -er -up a-a a-b a-c aaa aab aac aae aal aap aar aau ab- aba abb abc abe abl abp abr abu ac- aca acb acc ace acl acp acr acu aea aeb aec aee ael aep aer aeu al- ala alb alc ale all alp alr alu ap- apa apb apc ape apl app apr apu ar- ara arb arc are arl arp arr aru au- aua aub auc aue aul aup aur b-p b-u baa bab bac bae bal bap bar bau bba bbb bbc bbe bbl bbp bbr bbu bca bcb bcc bce bcl bcp bcr bcu be- bea beb bec bee bel bep ber beu bla blb blc ble bll blp blr blu bpa bpb bpc bpe bpl bpp bpr bpu bra brb bre brl brp brr bru bua bub buc bue bul bup bur buu c-- caa cab cac cae cal cap car cau cba cbb cbc cbe cbl cbp cbr cbu cca ccb ccc cce ccl ccp ccr ccu ce- cea ceb cec cee cel cep cer ceu cl- cla clb clc cle cll clp clr clu cpa cpb cpc cpe cpl cpp cpr cpu cra crb crc cre crl crp crr cru cua cub cuc cue cul cup cur cuu eaa eab eac eae eal eap ear eau eba ebb ebc ebe ebl ebp ebr ebu ec- eca ecb ecc ece ecl ecr ecu eea eeb eec eee eel eep eer ela elb elc ele ell elp elr elu ep- epa epb epc epe epl epp epr epu era erb erc ere erl erp err eru eu- eua eub euc eue eul eup eur l-p la- laa lab lac lae lal lap lar lau lba lbb lbc lbe lbl lbp lbr lbu lca lcb lcc lce lcl lcp lcr lcu lea leb lec lee lel lep ler leu lla llb llc lle lll llp llr llu lpa lpb lpc lpe lpl lpp lpr lpu lra lrb lrc lrp lrr lru lua lub luc lue lul lup lur luu p-p paa pab pac pae pal pap par pau pba pbb pbc pbe pbl pbp pbr pbu pca pcb pcc pce pcl pcp pcr pcu pea peb pec pee pel pep per peu pla plb plc ple pll plp plr plu ppa ppb ppc ppe ppl ppp ppr ppu pra prb prc pre prl prp prr pru pua pub puc pue pul pup pur puu ra- raa rab rac rae ral rap rar rau rba rbb rbc rbe rbl rbp rbr rbu rca rcb rcc rce rcl rcp rcr rcu re- rea reb rec ree rel rep rer reu rla rlc rle rll rlp rlr rlu rpa rpb rpc rpe rpl rpp rpr rpu rra rrb rrc rrl rrp rrr rru rua rub ruc rue rup rur ruu ua- uaa uab uac uae ual uap uar uau uba ubb ubc ube ubl ubp ubr ubu uca ucb ucc uce ucl ucp ucr ucu uea ueb uec uee uel uep uer ula ulb ulc ule ull ulp ulr ulu up- upa upb upc upe upp upr upu ur- ura urb urc ure url urp urr uru uua uuc uue uur uuu

a-be aaaa aaab aaac aaae aaal aaap aaar aaba aabb aabc aabl aabp aaca aacb aacc aace aacl aacp aacr aacu aaea aaec aaep aala aalc aale aall aalu aapa aapc aapl aara aarc aare aarp aaru aaup abaa abab abac abae abal abap abar abau abb- abba abbb abbe abbr abca abcb abcc abcl abcp abcr abec abee abel aber abla able abpa abpc abpp abpr abra abrc abua abue abul acaa acab acac acae acap acar acba acbl acca accc acce accp accu ace- acea acec acel acer acla aclc acle aclr aclu acpa acpe acpr acpu acr- acra acrc acre acrr acu- acue acul acup acur aeac aeap aecb aecl aeer aela aelc aelp aer- aera aerc al-p alaa alac alae alal alap alar alau alb- alba albc albe albu alca alcc alce alea alec alee alep aler aleu all- alla alle alll allr allu alpa alpe alpl alpu alua alur apac apal apap apar apba apbr apca apcb apcc apcr apea apec apel apep aper apeu apl- apla aple aplp aplu appa appc appl appr appu apra aprc apre apua apuc apup arab arac arae aral arap arar arau arba arbe arc- arca arce area arec aree arel arep areu arla arle arpa arpe arpl arpu arr- arra arrc arre arrr arru arua arub arue arul arup auaa aube auca auce aucp auel auer aul- aula aule aull aulu aupc aur- aura aure baaa baal baar baba babb babe babr babu bac- baca bacc bace bael baer bala balc bale ball balu bapa bapc bape bapp bapu bar- bara barb barc bare barr baru bau- baul baur bbau bbbb bbeb bblb bbpr bbrc bcaa bcap bcar bcbc bcbp bcca bccc bccl bcec bcer bcpl bcpp bcra bcru bcuc bcup beal beap bear beau beba bebb bebe beca becu beeb beel beep beer bela bele bell belp belu bera berc bere berr beru beur blaa blab blac blae blau blcu blea bleb blee bleu blrc blub blue blup blur bpcp bpea bpel bprc brab brac brae brau brca brcb brce brea breb brec bree brel brep brer brlp brrr bruc brue brup bual buar buba bubb bube bubu buca bucc buce bucu buea buel buer bueu bula bulb bule bull bulu bupa bupc bur- bura burb bure burl burp burr buru caaa caab caac caal caap caba cabe cabu cac- caca cacc cace cacr caec caer caeu cala calc cale call calp calu capa capb capc cape capp capu cara carb carc care carl carp carr cauc caul caup cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcp cbcr cbcu cbea cbec cbee cber cblb cblc cbpc cbpp cbre cbrl ccaa ccab ccac ccap ccar ccba ccbc ccca cccb cccc cccl cccp cccu ccee ccel ccla cclc ccpa ccpe ccpl ccpp ccpr ccra ccrc ccre ccrl ccrp ccuc ccup ceac ceal