-al -er a-a a-b aaa aab aae aag aah aal aap aar ab- aba abb abe abg abh abl abp abr aea aeb aee aeg aeh ael aep aer ag- aga agb age agg agh agl agp agr aha ahb ahe ahg ahh ahl ahp ahr al- ala alb ale alg alh all alp alr ap- apa apb ape apg aph apl app apr ar- ara arb are arg arh arl arp arr b-p baa bab bae bag bah bal bap bar bba bbb bbe bbg bbh bbl bbp bbr be- bea beb bee beg beh bel bep ber bga bgb bge bgg bgh bgl bgp bgr bha bhb bhe bhg bhh bhl bhp bhr bla blb ble blg blh bll blp blr bpa bpb bpe bpg bph bpl bpp bpr bra brb bre brg brh brl brp brr eaa eab eae eag eah eal eap ear eba ebb ebe ebg ebh ebl ebp ebr eea eeb eee eeg eel eep eer ega egb ege egg egh egl egp egr eha ehb ehe ehg ehh ehl ehp ehr ela elb ele elg elh ell elp elr ep- epa epb epe epg eph epl epp epr era erb ere erg erh erl erp err g-p gaa gab gae gag gah gal gap gar gba gbe gbg gbh gbl gbp gbr ge- gea geb gee geg geh gel gep ger gga ggb ggg ggh ggp ggr gha ghb ghe ghg ghh ghl ghp ghr gla glb gle glg glh gll glp glr gpa gpb gpe gpg gph gpl gpp gpr gra grb gre grg grh grl grp grr haa hab hae hag hah hal hap har hba hbb hbe hbg hbh hbl hbp hbr he- hea heb hee heg heh hel hep her hga hgb hge hgg hgh hgl hgp hgr hha hhb hhe hhg hhh hhl hhp hhr hla hlb hle hlg hlh hll hlp hlr hpa hpb hpe hpg hph hpl hpp hpr hr- hra hrb hre hrg hrh hrl hrp hrr l-p la- laa lab lae lag lah lal lap lar lba lbb lbe lbg lbh lbl lbp lbr lea leb lee leg leh lel lep ler lga lgb lge lgg lgh lgl lgp lgr lha lhb lhh lhp lhr lla llb lle llg lll llp llr lpa lpb lpe lpg lph lpl lpp lpr lra lrb lrg lrh lrp lrr p-p paa pab pae pag pah pal pap par pba pbb pbe pbg pbl pbp pbr pea peb pee peg peh pel pep per pga pgb pge pgg pgh pgl pgp pgr pha phb phe phg phl php phr pla plb ple plg plh pll plp plr ppa ppb ppe ppg pph ppl ppp ppr pra prb pre prg prh prl prp prr ra- raa rab rae rag rah ral rap rar rba rbb rbe rbg rbh rbl rbp rbr re- rea reb ree reg reh rel rep rer rga rgb rge rgg rgh rgp rgr rh- rha rhb rhe rhg rhh rhl rhp rhr rla rle rlg rlh rll rlp rlr rpa rpb rpe rpg rph rpl rpp rpr rra rrb rrg rrh rrl rrp rrr