-al -up a-a a-b a-c aaa aab aac aal aap aar aau ab- aba abb abc abl abp abr abu ac- aca acb acc acl acp acr acu al- ala alb alc all alp alr alu ap- apa apb apc apl app apr apu ar- ara arb arc arl arp arr aru au- aua aub auc aul aup aur b-p b-u baa bab bac bal bap bar bau bba bbb bbc bbl bbp bbr bbu bca bcb bcc bcl bcp bcr bcu bla blb blc bll blp blr blu bpa bpb bpc bpl bpp bpr bpu bra brb brl brp brr bru bua bub buc bul bup bur buu c-- caa cab cac cal cap car cau cba cbb cbc cbl cbp cbr cbu cca ccb ccc ccl ccp ccr ccu cl- cla clb clc cll clp clr clu cpa cpb cpc cpl cpp cpr cpu cra crb crc crl crp crr cru cua cub cuc cul cup cur cuu l-p la- laa lab lac lal lap lar lau lba lbb lbc lbl lbp lbr lbu lca lcb lcc lcl lcp lcr lcu lla llb llc lll llp llr llu lpa lpb lpc lpl lpp lpr lpu lra lrb lrc lrp lrr lru lua lub luc lul lup lur luu p-p paa pab pac pal pap par pau pba pbb pbc pbl pbp pbr pbu pca pcb pcc pcl pcp pcr pcu pla plb plc pll plp plr plu ppa ppb ppc ppl ppp ppr ppu pra prb prc prl prp prr pru pua pub puc pul pup pur puu ra- raa rab rac ral rap rar rau rba rbb rbc rbl rbp rbr rbu rca rcb rcc rcl rcp rcr rcu rla rlc rll rlp rlr rlu rpa rpb rpc rpl rpp rpr rpu rra rrb rrc rrl rrp rrr rru rua rub ruc rup rur ruu ua- uaa uab uac ual uap uar uau uba ubb ubc ubl ubp ubr ubu uca ucb ucc ucl ucp ucr ucu ula ulb ulc ull ulp ulr ulu up- upa upb upc upp upr upu ur- ura urb urc url urp urr uru uua uuc uur uuu

aaaa aaab aaac aaal aaap aaar aaba aabb aabc aabl aabp aaca aacb aacc aacl aacp aacr aacu aala aalc aall aalu aapa aapc aapl aara aarc aarp aaru aaup abaa abab abac abal abap abar abau abb- abba abbb abbr abca abcb abcc abcl abcp abcr abla abpa abpc abpp abpr abra abrc abua abul acaa acab acac acap acar acba acbl acca accc accp accu acla aclc aclr aclu acpa acpr acpu acr- acra acrc acrr acu- acul acup acur al-p alaa alac alal alap alar alau alb- alba albc albu alca alcc all- alla alll allr allu alpa alpl alpu alua alur apac apal apap apar apba apbr apca apcb apcc apcr apl- apla aplp aplu appa appc appl appr appu apra aprc apua apuc apup arab arac aral arap arar arau arba arc- arca arla arpa arpl arpu arr- arra arrc arrr arru arua arub arul arup auaa auca aucp aul- aula aull aulu aupc aur- aura baaa baal baar baba babb babr babu bac- baca bacc bala balc ball balu bapa bapc bapp bapu bar- bara barb barc barr baru bau- baul baur bbau bbbb bblb bbpr bbrc bcaa bcap bcar bcbc bcbp bcca bccc bccl bcpl bcpp bcra bcru bcuc bcup blaa blab blac blau blcu blrc blub blup blur bpcp bprc brab brac brau brca brcb brlp brrr bruc brup bual buar buba bubb bubu buca bucc bucu bula bulb bull bulu bupa bupc bur- bura burb burl burp burr buru caaa caab caac caal caap caba cabu cac- caca cacc cacr cala calc call calp calu capa capb capc capp capu cara carb carc carl carp carr cauc caul caup cbac cbal cbar cbbc cbca cbcc cbcl cbcp cbcr cbcu cblb cblc cbpc cbpp cbrl ccaa ccab ccac ccap ccar ccba ccbc ccca cccb cccc cccl cccp cccu ccla cclc ccpa ccpl ccpp ccpr ccra ccrc ccrl ccrp ccuc ccup clab clap clar clau clpb clpp clra club cpaa cpac cpap cpbc cpca cpcu cplc cppa crab crac crap crar crau crbc crbu crca crcc crcr crpc crub crup cuau cub- cuba cubb cuca cucc cula culb culc cull culp cupl cupp cupr cura curb curl curr laaa laac laal laap laar laba labr labu laca lacc lacl lacp lacu lala lall lalu lapa lapb lapc lapp lapu lara larb larc larp larr laru laub laul laur lbar lbcc lblr lcac lcbc lcca lccc lcpa lcpc lcpl lcra lcrl llcc lllc llll lpac lpla lppl lprp lrac lral lrba lrpu lrrc lrrr luau luba luca lula lull lulu lupa lupu lura luua luup paal paap paar paba pabu paca pacu pala pall palp palu papa papb papp papr par- para parc parl parp parr paru paua paul paup paur pbac pbar pbcc pblu pbpa pcaa pcap pcba pcbc pcca pccc pccl pcll pcpb pcpp pcra pcrc pcrl plaa plab plac plap plar plau plbr plcc plpa plpp plra plua plup plur ppac ppal ppap ppar ppcc pppa pppp pprc ppru ppur prar prau prbc prca prcc prcp prlr pruu puar publ pubu puca pula pull pulp pulu pupa pupl pupu pur- pura purb purl purp purr puru puuc raab raba rabb rabl rabu rac- raca racc racu rala ralb rall rapa rapc rapl rapp rara rarb raua raub rauc raul raup rbbb rbbr rbcl rcac rcbc rccb rccc rlab rlua rpca rrrr ruba rubb rubp rubu ruca rula rull rupa rupp rura rurc rurp ruru u-rp uabc uaca uarc uaru uaua ubac ubal ubar ubba ubla ubpc ubra ucal ucar ucbc ucca uccp ucla ucpa ucpb ucrc ucua ulaa ular ulbc ulcc ulla ullr ulua ulul upac upal upar upca upla uplb uppa uppc uppp uppu upra upup urac ural urap urau urba urca urla urra urup urur uucp uulu uuuu

-aaa- -cpca a-a-p a-cup a-pac aaarc aabaa aabba aabra aacap aacbc aacbp aaccp aacpa aacpp