-er -up a-a a-b a-c aaa aab aac aad aae aah aap aar aau ab- aba abb abc abd abe abh abp abr abu ac- aca acb acc acd ace ach acp acr acu ad- ada adb adc add ade adh adp adr adu aea aeb aec aed aee aeh aep aer aeu aha ahb ahc ahd ahe ahh ahp ahr ahu ap- apa apb apc apd ape aph app apr apu ar- ara arb arc ard are arh arp arr aru au- aua aub auc aud aue auh aup aur b-p b-u baa bab bac bad bae bah bap bar bau bba bbb bbc bbd bbe bbh bbp bbr bbu bca bcb bcc bcd bce bch bcp bcr bcu bda bdb bdc bdd bde bdh bdp bdr bdu be- bea beb bec bed bee beh bep ber beu bha bhb bhc bhd bhe bhh bhp bhr bhu bpa bpb bpc bpd bpe bph bpp bpr bpu bra brb brd bre brh brp brr bru bua bub buc bud bue buh bup bur buu c-- caa cab cac cad cae cah cap car cau cba cbb cbc cbd cbe cbh cbp cbr cbu cca ccb ccc ccd cce cch ccp ccr ccu cda cdb cdc cdd cde cdh cdp cdr cdu ce- cea ceb cec ced cee ceh cep cer ceu ch- cha chb chc chd che chh chp chr chu cpa cpb cpc cpd cpe cph cpp cpr cpu cra crb crc crd cre crh crp crr cru cua cub cuc cud cue cuh cup cur cuu daa dab dac dad dae dah dap dar dau dba dbb dbc dbd dbe dbh dbp dbr dbu dca dcb dcc dcd dce dcp dcr dcu dda ddb ddc ddd dde ddh ddp ddr ddu de- dea deb dec ded dee deh dep der deu dh- dha dhb dhc dhd dhe dhh dhp dhr dhu dpa dpb dpc dpd dpe dph dpp dpr dpu dra drb drc drd dre drp drr dru dua dub duc dud due duh dup dur eaa eab eac ead eae eah eap ear eau eba ebb ebc ebd ebe ebh ebp ebr ebu ec- eca ecb ecc ecd ece ech ecr ecu ed- eda edb edc edd ede edh edp edr edu eea eeb eec eed eee eep eer eha ehb ehc ehd ehe ehh ehp ehr ehu ep- epa epb epc epd epe eph epp epr epu era erb erc erd ere erh erp err eru eu- eua eub euc eud eue eup eur haa hab hac had hae hah hap har hau hba hbb hbc hbd hbe hbh hbp hbr hbu hca hcb hcc hcd hce hch hcp hcr hda hdb hdc hdd hde hdh hdp hdr hdu he- hea heb hec hed hee heh hep her heu hha hhb hhc hhd hhe hhh hhp hhr hhu hpa hpb hpc hpd hpe hph hpp hpr hpu hr- hra hrb hrc hrd hre hrh hrp hrr hru hua hub huc hud hue huh hup hur huu p-p paa pab pac pad pae pah pap par pau pba pbb pbc pbd pbe pbp pbr pbu pca pcb pcc pcd pce pch pcp pcr pcu pda pdb pdc pdd pde pdh pdp pdr pdu pea peb pec ped pee peh pep per peu pha phb phc phd phe php phr phu ppa ppb ppc ppd ppe pph ppp ppr ppu pra prb prc prd pre prh prp prr pru pua pub puc pud pue puh pup pur puu ra- raa rab rac rad rae rah rap rar rau rba rbb rbc rbd rbe rbh rbp rbr rbu rca rcb rcc rcd rce rch rcp rcr rcu rda rdb rdc rdd rde rdh rdp rdr rdu re- rea reb rec red ree reh rep rer reu rh- rha rhb rhc rhd rhe rhh rhp rhr rhu rpa rpb rpc rpd rpe rph rpp rpr rpu rra rrb rrc rrd rrh rrp rrr rru rua rub ruc rud rue ruh rup rur ruu ua- uaa uab uac uad uae uah uap uar uau uba ubb ubc ube ubh ubp ubr ubu uca ucb ucc ucd uce uch ucp ucr ucu uda udb udc udd ude udp udr udu uea ueb uec ued uee ueh uep uer uha uhb uhc uhd uhe uhh uhp uhr uhu up- upa upb upc upd upe uph upp upr upu ur- ura urb urc urd ure urp urr uru uua uuc uue uur uuu

a-be a-ha aaaa aaab aaac aaad aaae aaah aaap aaar aaba aabb aabc aabd aabh aabp aaca aacb aacc aacd aace aach aacp aacr aacu aada aadc aade aadu aaea aaec aaep aaha aapa aapc aaph aara aarc aard aare aarp aaru aaup abaa abab abac abad abae abap abar abau abb- abba abbb abbe abbr abca abcb abcc abcd abch abcp abcr abda abdu abec abed abee aber abha abhr abpa abpc abpd abpp abpr abra abrc abua abud abue acaa acab acac acad acae acap acar acba acca accc accd acce acch accp accu acda acdb acdc acde acdp ace- acea acec aced aceh acer acha ache achh achp achr achu acpa acpd acpe acpr acpu acr- acra acrc acre acrr acu- acue acup acur adaa adab adac adad adae adah adap adar adba adbc adcc adda addc addd adde addr addu adea adeb adee adeh ader adha adhd adhu adp- adra adre adua adub adue adur aeac aeap aecb aede aeer aer- aera aerc aerd ahab ahac ahad ahah ahar ahau ahed ahha ahpu ahra ahrc ahre ahrr ahua apac apah apap apar apba apbr apca apcb apcc apcd apcr apda apdd apdu apea apec aped apeh apep aper apeu aph- apha aphc appa appc appd apph appr appu apra aprc apre apua apuc apud apup arab arac arad arae arah arap arar arau arba arbe arbh arc- arca arce arch arda ardc arde ardu area arec ared aree areh arep areu arh- arpa arpe arpu arr- arra arrc arre arrh arrr arru arua arub arud arue arup