-al -ol a-a a-b aaa aab aag aah aal aan aao aar ab- aba abb abg abh abl abn abo abr ag- aga agb agg agh agl agn ago agr aha ahb ahg ahh ahl ahn aho ahr al- ala alb alg alh all aln alo alr an- ana anb ang anh anl ann ano anr aoa aob aog aoh aol aon aoo aor ar- ara arb arg arh arl arn aro arr baa bab bag bah bal ban bao bar bba bbb bbg bbh bbl bbn bbo bbr bga bgb bgg bgh bgl bgn bgo bgr bha bhb bhg bhh bhl bho bhr bla blb blg blh bll bln blo blr bna bnb bng bnl bnn bno bnr boa bob bog boh bol bon boo bor bra brb brg brh brl brn bro brr gaa gab gag gah gal gan gao gar gba gbg gbh gbl gbn gbo gbr gga ggb ggg ggh ggn ggo ggr gha ghb ghg ghh ghl ghn gho ghr gla glb glg glh gll gln glo glr gna gnb gnl gnn gno gnr goa gob gog goh gol gon goo gor gra grb grg grh grl grn gro grr haa hab hag hah hal han hao har hba hbb hbg hbh hbl hbn hbo hbr hga hgb hgg hgh hgl hgn hgo hgr hha hhb hhg hhh hhl hhn hho hhr hla hlb hlg hlh hll hln hlo hlr hna hnb hng hnh hnl hnn hno hoa hob hog hoh hol hon hoo hor hr- hra hrb hrg hrh hrl hrn hro hrr la- laa lab lag lah lal lan lao lar lba lbb lbg lbh lbl lbo lbr lga lgb lgg lgh lgl lgn lgo lgr lha lhb lhh lho lhr lla llb llg lll lln llo llr lna lnb lng lnh lnl lnn lno lnr loa lob log loh lol lon loo lor lra lrb lrg lrh lrn lro lrr naa nab nag nah nal nan nao nar nba nbb nbg nbl nbn nbo nbr nga ngb ngg ngh ngl ngn ngo nha nhb nhg nhh nhl nhn nhr nla nlb nlg nlh nll nln nlo nlr nna nnb nng nnh nnl nnn nno no- noa nob nog noh nol non noo nor nra nrb nrg nrl nrn nro nrr oaa oab oag oah oal oan oao oar ob- oba obb obg obh obl obn obo obr oga ogg ogh ogl ogn ogo oha ohg ohh ohl ohn oho ohr ola olb olg oll oln olo on- ona onb ong onh onl onn ono onr oo- ooa oob oog ooh ool oon ooo oor or- ora orb org orh orl orn oro orr ra- raa rab rag rah ral ran rao rar rba rbb rbg rbh rbl rbn rbo rbr rga rgb rgg rgh rgn rgo rgr rh- rha rhb rhg rhh rhl rhn rho rhr rla rlg rlh rll rln rlo rlr rna rnb rng rnh rnn rno rnr roa rob rog roh rol ron roo ror rra rrb rrg rrh rrl rrn rrr