-er -up a-a a-b a-c aaa aab aac aae aah aap aar aau ab- aba abb abc abe abh abp abr abu ac- aca acb acc ace ach acp acr acu aea aeb aec aee aeh aep aer aeu aha ahb ahc ahe ahh ahp ahr ahu ap- apa apb apc ape aph app apr apu ar- ara arb arc are arh arp arr aru au- aua aub auc aue auh aup aur b-p b-u baa bab bac bae bah bap bar bau bba bbb bbc bbe bbh bbp bbr bbu bca bcb bcc bce bch bcp bcr bcu be- bea beb bec bee beh bep ber beu bha bhb bhc bhe bhh bhp bhr bhu bpa bpb bpc bpe bph bpp bpr bpu bra brb bre brh brp brr bru bua bub buc bue buh bup bur buu c-- caa cab cac cae cah cap car cau cba cbb cbc cbe cbh cbp cbr cbu cca ccb ccc cce cch ccp ccr ccu ce- cea ceb cec cee ceh cep cer ceu ch- cha chb chc che chh chp chr chu cpa cpb cpc cpe cph cpp cpr cpu cra crb crc cre crh crp crr cru cua cub cuc cue cuh cup cur cuu eaa eab eac eae eah eap ear eau eba ebb ebc ebe ebh ebp ebr ebu ec- eca ecb ecc ece ech ecr ecu eea eeb eec eee eep eer eha ehb ehc ehe ehh ehp ehr ehu ep- epa epb epc epe eph epp epr epu era erb erc ere erh erp err eru eu- eua eub euc eue eup eur haa hab hac hae hah hap har hau hba hbb hbc hbe hbh hbp hbr hbu hca hcb hcc hce hch hcp hcr he- hea heb hec hee heh hep her heu hha hhb hhc hhe hhh hhp hhr hhu hpa hpb hpc hpe hph hpp hpr hpu hr- hra hrb hrc hre hrh hrp hrr hru hua hub huc hue huh hup hur huu p-p paa pab pac pae pah pap par pau pba pbb pbc pbe pbp pbr pbu pca pcb pcc pce pch pcp pcr pcu pea peb pec pee peh pep per peu pha phb phc phe php phr phu ppa ppb ppc ppe pph ppp ppr ppu pra prb prc pre prh prp prr pru pua pub puc pue puh pup pur puu ra- raa rab rac rae rah rap rar rau rba rbb rbc rbe rbh rbp rbr rbu rca rcb rcc rce rch rcp rcr rcu re- rea reb rec ree reh rep rer reu rh- rha rhb rhc rhe rhh rhp rhr rhu rpa rpb rpc rpe rph rpp rpr rpu rra rrb rrc rrh rrp rrr rru rua rub ruc rue ruh rup rur ruu ua- uaa uab uac uae uah uap uar uau uba ubb ubc ube ubh ubp ubr ubu uca ucb ucc uce uch ucp ucr ucu uea ueb uec uee ueh uep uer uha uhb uhc uhe uhh uhp uhr uhu up- upa upb upc upe uph upp upr upu ur- ura urb urc ure urp urr uru uua uuc uue uur uuu

a-be a-ha aaaa aaab aaac aaae aaah aaap aaar aaba aabb aabc aabh aabp aaca aacb aacc aace aach aacp aacr aacu aaea aaec aaep aaha aapa aapc aaph aara aarc aare aarp aaru aaup abaa abab abac abae abap abar abau abb- abba abbb abbe abbr abca abcb abcc abch abcp abcr abec abee aber abha abhr abpa abpc abpp abpr abra abrc abua abue acaa acab acac acae acap acar acba acca accc acce acch accp accu ace- acea acec aceh acer acha ache achh achp achr achu acpa acpe acpr acpu acr- acra acrc acre acrr acu- acue acup acur aeac aeap aecb aeer aer- aera aerc ahab ahac ahah ahar ahau ahha ahpu ahra ahrc ahre ahrr ahua apac apah apap apar apba apbr apca apcb apcc apcr apea apec apeh apep aper apeu aph- apha aphc appa appc apph appr appu apra aprc apre apua apuc apup arab arac arae arah arap arar arau arba arbe arbh arc- arca arce arch area arec aree areh arep areu arh- arpa arpe arpu arr- arra arrc arre arrh arrr arru arua arub arue arup auaa aube auca auce auch aucp auer aupc aur- aura aure baaa baah baar baba babb babe babr babu bac- baca bacc bace bach baer baha bahr bahu bapa bapc bape bapp bapu bar- bara barb barc bare barh barr baru bau- baur bbau bbbb bbch bbeb bbpr bbrc bcaa bcap bcar bcbc bcbp bcca bccc bcec bcer bche bcpp bcra bcru bcuc bcup beah beap bear beau beba bebb bebe beca bech becu beeb beep beer behr bera berc bere berr beru beur bhar bhca bhcc bher bhra bhur bhuu bpcp bpea bphc bprc brab brac brae brah brau brca brcb brce brea breb brec bree brep brer brrr bruc brue bruh brup buar buba bubb bube bubu buca bucc buce buch bucu buea buer bueu buha buhe buhr bupa bupc bur- bura burb bure burh burp burr buru caaa caab caac caah caap caba cabe cabu cac- caca cacc cace cach cacr caec caer caeu caha cahe capa capb capc cape caph capp capu cara carb carc care carp carr cauc caup cbac cbar cbbc cbca cbcc cbce cbcp cbcr cbcu cbea cbec cbee cber cbha cbpc cbpp cbre cbrh ccaa ccab ccac ccap ccar ccba ccbc ccca cccb cccc cccp cccu ccee ccha cche cchp cchr ccpa ccpe ccpp ccpr ccra ccrc ccre ccrp ccuc ccup ceac cear ceba cebp cebu cec- ceca cece cecp ceeb ceec cepa cepc cepe ceph cepp cepr cer- cera cerc cere cerp chaa chab chac chae chah chap char chau chbp chca chce chch chcp chea cheb chec chee cheh chep cher cheu chha chpa chpp chpr chra chrb chrc chrp chrr chua chub chur cpaa cpac cpap cpbc cpca cpce cpcu cpea cpeb cpep cper cpha cppa cpre crab