-al -er -ol a-a a-b a-i aaa aab aae aag aah aai aal aao aap aar ab- aba abb abe abg abh abi abl abo abp abr aea aeb aee aeg aeh aei ael aeo aep aer ag- aga agb age agg agh agi agl ago agp agr aha ahb ahe ahg ahh ahi ahl aho ahp ahr ai- aia aib aie aig aih aii ail aio aip air al- ala alb ale alg alh ali all alo alp alr aoa aob aoe aog aoh aoi aol aoo aop aor ap- apa apb ape apg aph api apl apo app apr ar- ara arb are arg arh ari arl aro arp arr b-p baa bab bae bag bah bai bal bao bap bar bba bbb bbe bbg bbh bbi bbl bbo bbp bbr be- bea beb bee beg beh bei bel beo bep ber bga bgb bge bgg bgh bgi bgl bgo bgp bgr bha bhb bhe bhg bhh bhi bhl bho bhp bhr bi- bia bib bie big bih bii bil bio bip bir bla blb ble blg blh bli bll blo blp blr boa bob boe bog boh boi bol boo bop bor bpa bpb bpe bpg bph bpi bpl bpo bpp bpr bra brb bre brg brh bri brl bro brp brr eaa eab eae eag eah eai eal eao eap ear eba ebb ebe ebg ebh ebi ebl ebo ebp ebr eea eeb eee eeg eel eeo eep eer ega egb ege egg egh egi egl ego egp egr eha ehb ehe ehg ehh ehi ehl eho ehp ehr eia eib eie eig eii eil eio eip eir ela elb ele elg elh eli ell elo elp elr eo- eoa eob eoe eog eoh eoi eol eoo eop eor ep- epa epb epe epg eph epi epl epo epp epr era erb ere erg erh eri erl ero erp err g-p gaa gab gae gag gah gai gal gao gap gar gba gbe gbg gbh gbi gbl gbo gbp gbr ge- gea geb gee geg geh gei gel geo gep ger gga ggb ggg ggh ggi ggo ggp ggr gha ghb ghe ghg ghh ghi ghl gho ghp ghr gia gib gie gig gih gii gil gio gip gir gla glb gle glg glh gli gll glo glp glr goa gob goe gog goh goi gol goo gop gor gpa gpb gpe gpg gph gpi gpl gpo gpp gpr gra grb gre grg grh gri grl gro grp grr h-i haa hab hae hag hah hai hal hao hap har hba hbb hbe hbg hbh hbi hbl hbo hbp hbr he- hea heb hee heg heh hei hel heo hep her hga hgb hge hgg hgh hgi hgl hgo hgp hgr hha hhb hhe hhg hhh hhi hhl hho hhp hhr hia hib hie hig hih hii hil hio hip hir hla hlb hle hlg hlh hli hll hlo hlp hlr hoa hob hoe hog hoh hoi hol hoo hop hor hpa hpb hpe hpg hph hpi hpl hpo hpp hpr hr- hra hrb hre hrg hrh hri hrl hro hrp hrr ia- iaa iab iae iag iah iai ial iao iap iar iba ibb ibe ibg ibh ibi ibl ibo ibp ibr ie- iea iee ieg iei iel iep ier iga igb ige igg igh igi igl igo igp igr iha ihb ihe ihg ihh ihi ihl iho ihp ihr iia iib iie iih iii iil iio iip iir il- ila ilb ile ilg ilh ili ill ilo ilp ilr io- ioa iob ioe iog ioh ioi iol ioo iop ior ipa ipb ipe ipg ipi ipl ipo ipp ipr ir- ira irb ire irg iri irl iro irp irr l-p la- laa lab lae lag lah lai lal lao lap lar lba lbb lbe lbg lbh lbi lbl lbo lbp lbr lea leb lee leg leh lei lel leo lep ler lga lgb lge lgg lgh lgi lgl lgo lgp lgr lha lhb lhh lhi lho lhp lhr lia lib lie lig lih lii lil lio lip lir lla llb lle llg lli lll llo llp llr loa lob loe log loh loi lol loo lop lor lpa lpb lpe lpg lph lpi lpl lpo lpp lpr lra lrb lrg lrh lri lro lrp lrr o-i oaa oab oae oag oah oai oal oao oap oar ob- oba obb obe obg obh obi obl obo obp obr oea oeb oee oeg oeh oei oel oeo oep oer oga oge ogg ogh ogi ogl ogo ogp oha ohe ohg ohh ohi ohl oho ohp ohr oia oib oie oii oil oio oip oir ola olb ole olg oli oll olo olp oo- ooa oob oog ooh ooi ool ooo oop oor op- opa opb ope opg oph opi opl opo opp opr or- ora orb ore org orh ori orl oro orp orr p-p paa pab pae pag pah pai pal pao pap par pba pbb pbe pbg pbi pbl pbo pbp pbr pea peb pee peg peh pei pel peo pep per pga pgb pge pgg pgh pgi pgl pgo pgp pgr pha phb phe phg phi phl pho php phr pia pib pie pig pih pii pil pio pip pir pla plb ple plg plh pli pll plo plp plr poa pob poe pog poh poi pol poo pop por ppa ppb ppe ppg pph ppi ppl ppo ppp ppr pra prb pre prg prh pri prl pro prp prr ra- raa rab rae rag rah rai ral rao rap rar rba rbb rbe rbg rbh rbi rbl rbo rbp rbr re- rea reb ree reg reh rei rel reo rep rer rga rgb rge rgg rgh rgi rgo rgp rgr rh- rha rhb rhe rhg rhh rhi rhl rho rhp rhr ria rib rie rig rih rii ril rio rip rir rla rle rlg rlh rli rll rlo rlp rlr roa rob roe rog roh roi rol roo rop ror rpa rpb rpe rpg rph rpi rpl rpo rpp rpr rra rrb