-al -er -ol a-a a-b aaa aab aae aag aah aal aam aao aap aar ab- aba abb abe abg abh abl abm abo abp abr aea aeb aee aeg aeh ael aem aeo aep aer ag- aga agb age agg agh agl agm ago agp agr aha ahb ahe ahg ahh ahl ahm aho ahp ahr al- ala alb ale alg alh all alm alo alp alr ama amb ame amg amh aml amm amo amp amr aoa aob aoe aog aoh aol aom aoo aop aor ap- apa apb ape apg aph apl apm apo app apr ar- ara arb are arg arh arl arm aro arp arr b-p baa bab bae bag bah bal bam bao bap bar bba bbb bbe bbg bbh bbl bbm bbo bbp bbr be- bea beb bee beg beh bel bem beo bep ber bga bgb bge bgg bgh bgl bgm bgo bgp bgr bha bhb bhe bhg bhh bhl bhm bho bhp bhr bla blb ble blg blh bll blm blo blp blr bma bmb bme bmg bmh bml bmm bmo bmp bmr boa bob boe bog boh bol bom boo bop bor bpa bpb bpe bpg bph bpl bpm bpo bpp bpr bra brb bre brg brh brl brm bro brp brr eaa eab eae eag eah eal eam eao eap ear eba ebb ebe ebg ebh ebl ebm ebo ebp ebr eea eeb eee eeg eel eem eeo eep eer ega egb ege egg egh egl egm ego egp egr eha ehb ehe ehg ehh ehl ehm eho ehp ehr ela elb ele elg elh ell elm elo elp elr em- ema emb eme emg emh eml emm emo emp emr eo- eoa eob eoe eog eoh eol eom eoo eop eor ep- epa epb epe epg eph epl epm epo epp epr era erb ere erg erh erl erm ero erp err g-p gaa gab gae gag gah gal gam gao gap gar gba gbe gbg gbh gbl gbm gbo gbp gbr ge- gea geb gee geg geh gel gem geo gep ger gga ggb ggg ggh ggm ggo ggp ggr gha ghb ghe ghg ghh ghl gho ghp ghr gla glb gle glg glh gll glm glo glp glr gma gmb gme gmg gmh gml gmm gmo gmp gmr goa gob goe gog goh gol gom goo gop gor gpa gpb gpe gpg gph gpl gpm gpo gpp gpr gra grb gre grg grh grl grm gro grp grr haa hab hae hag hah hal ham hao hap har hba hbb hbe hbg hbh hbl hbm hbo hbp hbr he- hea heb hee heg heh hel hem heo hep her hga hgb hge hgg hgh hgl hgm hgo hgp hgr hha hhb hhe hhg hhh hhl hhm hho hhp hhr hla hlb hle hlg hlh hll hlm hlo hlp hlr hma hmb hme hmg hmh hml hmm hmo hmp hmr hoa hob hoe hog hoh hol hom hoo hop hor hpa hpb hpe hpg hph hpl hpm hpo hpp hpr hr- hra hrb hre hrg hrh hrl hrm hro hrp hrr l-p la- laa lab lae lag lah lal lam lao lap lar lba lbb lbe lbg lbh lbl lbm lbo lbp lbr lea leb lee leg leh lel lem leo lep ler lga lgb lge lgg lgh lgl lgm lgo lgp lgr lha lhb lhh lho lhp lhr lla llb lle llg lll llm llo llp llr lma lmb lme lmg lmh lml lmm lmo lmp lmr loa lob loe log loh lol lom loo lop lor lpa lpb lpe lpg lph lpl lpm lpo lpp lpr lra lrb lrg lrh lrm lro lrp lrr m-o m-r maa mab mae mag mah mal mam mao map mar mba mbb mbe mbg mbh mbl mbm mbo mbp mbr mea meb mee meg meh mel mem meo mep mer mga mgb mge mgh mgl mgm mgo mgp mgr mha mhg mhh mhl mhm mho mhp mhr mla mlb mle mlg mlh mll mlm mlo mlp mlr mma mmb mme mmg mmh mml mmm mmo mmp mmr moa mob moe mog moh mol mom moo mop mor mpa mpb mpe mpg mph mpl mpm mpo mpp mpr mra mrb mre mrg mrh mrl mrm mro mrp mrr oaa oab oae oag oah oal oam oao oap oar ob- oba obb obe obg obh obl obm obo obp obr oea oeb oee oeg oeh oel oem oeo oep oer oga oge ogg ogh ogl ogo ogp oha ohe ohg ohh ohl ohm oho ohp ohr ola olb ole olg oll olm olo olp om- oma omb ome omg omh oml omm omo omp omr oo- ooa oob oog ooh ool oom ooo oop oor op- opa opb ope opg oph opl opm opo opp opr or- ora orb ore org orh orl orm oro orp orr p-p paa pab pae pag pah pal pam pao pap par pba pbb pbe pbg pbl pbm pbo pbp pbr pea peb pee peg peh pel pem peo pep per pga pgb pge pgg pgh pgl pgm pgo pgp pgr pha phb phe phg phl phm pho php phr pla plb ple plg plh pll plm plo plp plr pma pmb pme pmg pmh pml pmm pmo pmp pmr poa pob poe pog poh pol pom poo pop por ppa ppb ppe ppg pph ppl ppm ppo ppp ppr pra prb pre prg prh prl prm pro prp prr ra- raa rab rae rag rah ral ram rao rap rar rba rbb rbe rbg rbh rbl rbm rbo rbp rbr re- rea reb ree reg reh rel rem reo rep rer rga rgb rge rgg rgh rgo rgp rgr rh- rha rhb rhe rhg rhh rhl rhm rho rhp rhr rla rle rlg rlh rll rlm rlo rlp rlr rma rmb rme rmg rmh rml rmm rmo rmp rmr roa rob roe rog roh rol rom roo rop ror rpa rpb rpe rpg rph rpl rpm rpo rpp rpr rra rrb rrg rrh rrl