-al -er -ol a-a a-b aaa aab aae aag aah aal aao aap aar ab- aba abb abe abg abh abl abo abp abr aea aeb aee aeg aeh ael aeo aep aer ag- aga agb age agg agh agl ago agp agr aha ahb ahe ahg ahh ahl aho ahp ahr al- ala alb ale alg alh all alo alp alr aoa aob aoe aog aoh aol aoo aop aor ap- apa apb ape apg aph apl apo app apr ar- ara arb are arg arh arl aro arp arr b-p baa bab bae bag bah bal bao bap bar bba bbb bbe bbg bbh bbl bbo bbp bbr be- bea beb bee beg beh bel beo bep ber bga bgb bge bgg bgh bgl bgo bgp bgr bha bhb bhe bhg bhh bhl bho bhp bhr bla blb ble blg blh bll blo blp blr boa bob boe bog boh bol boo bop bor bpa bpb bpe bpg bph bpl bpo bpp bpr bra brb bre brg brh brl bro brp brr eaa eab eae eag eah eal eao eap ear eba ebb ebe ebg ebh ebl ebo ebp ebr eea eeb eee eeg eel eeo eep eer ega egb ege egg egh egl ego egp egr eha ehb ehe ehg ehh ehl eho ehp ehr ela elb ele elg elh ell elo elp elr eo- eoa eob eoe eog eoh eol eoo eop eor ep- epa epb epe epg eph epl epo epp epr era erb ere erg erh erl ero erp err g-p gaa gab gae gag gah gal gao gap gar gba gbe gbg gbh gbl gbo gbp gbr ge- gea geb gee geg geh gel geo gep ger gga ggb ggg ggh ggo ggp ggr gha ghb ghe ghg ghh ghl gho ghp ghr gla glb gle glg glh gll glo glp glr goa gob goe gog goh gol goo gop gor gpa gpb gpe gpg gph gpl gpo gpp gpr gra grb gre grg grh grl gro grp grr haa hab hae hag hah hal hao hap har hba hbb hbe hbg hbh hbl hbo hbp hbr he- hea heb hee heg heh hel heo hep her hga hgb hge hgg hgh hgl hgo hgp hgr hha hhb hhe hhg hhh hhl hho hhp hhr hla hlb hle hlg hlh hll hlo hlp hlr hoa hob hoe hog hoh hol hoo hop hor hpa hpb hpe hpg hph hpl hpo hpp hpr hr- hra hrb hre hrg hrh hrl hro hrp hrr l-p la- laa lab lae lag lah lal lao lap lar lba lbb lbe lbg lbh lbl lbo lbp lbr lea leb lee leg leh lel leo lep ler lga lgb lge lgg lgh lgl lgo lgp lgr lha lhb lhh lho lhp lhr lla llb lle llg lll llo llp llr loa lob loe log loh lol loo lop lor lpa lpb lpe lpg lph lpl lpo lpp lpr lra lrb lrg lrh lro lrp lrr oaa oab oae oag oah oal oao oap oar ob- oba obb obe obg obh obl obo obp obr oea oeb oee oeg oeh oel oeo oep oer oga oge ogg ogh ogl ogo ogp oha ohe ohg ohh ohl oho ohp ohr ola olb ole olg oll olo olp oo- ooa oob oog ooh ool ooo oop oor op- opa opb ope opg oph opl opo opp opr or- ora orb ore org orh orl oro orp orr p-p paa pab pae pag pah pal pao pap par pba pbb pbe pbg pbl pbo pbp pbr pea peb pee peg peh pel peo pep per pga pgb pge pgg pgh pgl pgo pgp pgr pha phb phe phg phl pho php phr pla plb ple plg plh pll plo plp plr poa pob poe pog poh pol poo pop por ppa ppb ppe ppg pph ppl ppo ppp ppr pra prb pre prg prh prl pro prp prr ra- raa rab rae rag rah ral rao rap rar rba rbb rbe rbg rbh rbl rbo rbp rbr re- rea reb ree reg reh rel reo rep rer rga rgb rge rgg rgh rgo rgp rgr rh- rha rhb rhe rhg rhh rhl rho rhp rhr rla rle rlg rlh rll rlo rlp rlr roa rob roe rog roh rol roo rop ror rpa rpb rpe rpg rph rpl rpo rpp rpr rra rrb rrg rrh rrl rrp rrr