-al -er -ol -th -up a-a a-b a-c a-t aaa aab aac aae aah aal aao aap aar aat aau ab- aba abb abc abe abh abl abo abp abr abt abu ac- aca acb acc ace ach acl aco acp acr act acu aea aeb aec aee aeh ael aeo aep aer aet aeu aha ahb ahc ahe ahh ahl aho ahp ahr aht ahu al- ala alb alc ale alh all alo alp alr alt alu aoa aob aoc aoe aoh aol aoo aop aor aot aou ap- apa apb apc ape aph apl apo app apr apt apu ar- ara arb arc are arh arl aro arp arr art aru at- ata atb atc ate ath atl ato atp atr att atu au- aua aub auc aue auh aul auo aup aur aut b-p b-u baa bab bac bae bah bal bao bap bar bat bau bba bbb bbc bbe bbh bbl bbo bbp bbr bbt bbu bca bcb bcc bce bch bcl bco bcp bcr bct bcu be- bea beb bec bee beh bel beo bep ber bet beu bha bhb bhc bhe bhh bhl bho bhp bhr bht bhu bla blb blc ble blh bll blo blp blr blt blu boa bob boc boe boh bol boo bop bor bot bou bpa bpb bpc bpe bph bpl bpo bpp bpr bpt bpu bra brb bre brh brl bro brp brr brt bru bta btb btc bte bth btl bto btp btr btt btu bua bub buc bue buh bul buo bup bur but buu c-- caa cab cac cae cah cal cao cap car cat cau cba cbb cbc cbe cbh cbl cbo cbp cbr cbt cbu cca ccb ccc cce cch ccl cco ccp ccr cct ccu ce- cea ceb cec cee ceh cel ceo cep cer cet ceu ch- cha chb chc che chh chl cho chp chr cht chu cl- cla clb clc cle clh cll clo clp clr clt clu co- coa cob coc coe coh col coo cop cor cot cou cpa cpb cpc cpe cph cpl cpo cpp cpr cpt cpu cra crb crc cre crh crl cro crp crr crt cru cta ctb ctc cte cth ctl cto ctp ctr ctt ctu cua cub cuc cue cuh cul cuo cup cur cut cuu eaa eab eac eae eah eal eao eap ear eat eau eba ebb ebc ebe ebh ebl ebo ebp ebr ebt ebu ec- eca ecb ecc ece ech ecl eco ecr ect ecu eea eeb eec eee eel eeo eep eer eet eha ehb ehc ehe ehh ehl eho ehp ehr eht ehu ela elb elc ele elh ell elo elp elr elt elu eo- eoa eob eoc eoe eoh eol eoo eop eor eot eou ep- epa epb epc epe eph epl epo epp epr ept epu era erb erc ere erh erl ero erp err ert eru eta etb etc ete eth etl eto etp etr ett etu eu- eua eub euc eue eul eup eur eut haa hab hac hae hah hal hao hap har hat hau hba hbb hbc hbe hbh hbl hbo hbp hbr hbt hbu hca hcb hcc hce hch hcl hco hcp hcr hct he- hea heb hec hee heh hel heo hep her het heu hha hhb hhc hhe hhh hhl hho hhp hhr hht hhu hla hlb hlc hle hlh hll hlo hlp hlr hlt hlu hoa hob hoc hoe hoh hol hoo hop hor hot hou hpa hpb hpc hpe hph hpl hpo hpp hpr hpt hpu hr- hra hrb hrc hre hrh hrl hro hrp hrr hrt hru hta htb htc hte hth htl hto htp htr htt hua hub huc hue huh hul huo hup hur hut huu l-p la- laa lab lac lae lah lal lao lap lar lat lau lba lbb lbc lbe lbh lbl lbo lbp lbr lbt lbu lca lcb lcc lce lch lcl lco lcp lcr lct lcu lea leb lec lee leh lel leo lep ler let leu lha lhb lhc lhh lho lhp lhr lht lhu lla llb llc lle lll llo llp llr llt llu loa lob loc loe loh lol loo lop lor lot lou lpa lpb lpc lpe lph lpl lpo lpp lpr lpt lpu lra lrb lrc lrh lro lrp lrr lrt lru lta ltb ltc lte lth ltl lto ltp ltr ltt ltu lua lub luc lue luh lul luo lup lur lut luu oaa oab oac oae oah oal oao oap oar oat oau ob- oba obb obc obe obh obl obo obp obr obt obu oc- oca ocb occ och ocl oco ocp ocr oct ocu oea oeb oec oee oeh oel oeo oep oer oet oha ohc ohe ohh ohl oho ohp ohr oht ohu ola olb olc ole oll olo olp olt olu oo- ooa oob ooc ooh ool ooo oop oor oot op- opa opb opc ope oph opl opo opp opr opt or- ora orb orc ore orh orl oro orp orr ort oru ot- ota otb otc ote oth otl oto otp otr ott otu ou- oua ouc oue ouh oul ouo oup our out p-p paa pab pac pae pah pal pao pap par pat pau pba pbb pbc pbe pbl pbo pbp pbr pbt pbu pca pcb pcc pce pch pcl pco pcp pcr pct pcu pea peb pec pee peh pel peo pep per pet peu pha phb phc phe phl pho php phr pht phu pla plb plc ple plh pll plo plp plr plt plu poa pob poc poe poh pol poo pop por pot pou ppa ppb ppc ppe pph ppl ppo ppp ppr ppt ppu pra prb prc pre prh prl pro prp prr prt pru pt- pta ptb ptc pte pth ptl pto ptp ptr ptt ptu pua pub puc pue puh pul pup pur put puu ra- raa rab rac rae rah ral rao rap rar rat rau rba rbb rbc rbe rbh rbl rbo