-al -ol a-a a-b aaa aab aad aag aal aan aao aar aau ab- aba abb abd abg abl abn abo abr abu ad- ada adb add adg adl adn ado adr adu ag- aga agb agd agg agl agn ago agr agu al- ala alb ald alg all aln alo alr alu an- ana anb and ang anl ann ano anr anu aoa aob aod aog aol aon aoo aor aou ar- ara arb ard arg arl arn aro arr aru au- aua aub aud aug aul aun auo aur b-u baa bab bad bag bal ban bao bar bau bba bbb bbd bbg bbl bbn bbo bbr bbu bda bdb bdd bdg bdl bdo bdr bdu bga bgb bgd bgg bgl bgn bgo bgr bgu bla blb bld blg bll bln blo blr blu bna bnb bnd bng bnl bnn bno bnr bnu boa bob bod bog bol bon boo bor bou bra brb brd brg brl brn bro brr bru bua bub bud bug bul bun buo bur buu daa dab dad dag dal dan dao dar dau dba dbb dbd dbg dbl dbn dbo dbr dbu dda ddb ddd ddg ddl ddn ddo ddr ddu dga dgd dgg dgl dgn dgr dgu dl- dla dlb dld dlg dll dlo dlr dlu dna dnb dnd dng dnl dnn dno dnr doa dob dod dog dol don doo dor dou dra drb drd drg drl drn dro drr dru dua dub dud dug dul dun duo dur g-d gaa gab gad gag gal gan gao gar gau gba gbd gbg gbl gbn gbo gbr gbu gda gdb gdd gdl gdn gdo gdr gdu gga ggb ggd ggg ggn ggo ggr ggu gla glb gld glg gll gln glo glr glu gna gnb gnd gnl gnn gno gnr gnu goa gob god gog gol gon goo gor gou gra grb grd grg grl grn gro grr gru gu- gua gub gud gug gul gun guo gur guu la- laa lab lad lag lal lan lao lar lau lba lbb lbd lbg lbl lbo lbr lbu lda ldb ldd ldg ldl ldn ldo ldr ldu lga lgb lgd lgg lgl lgn lgo lgr lgu lla llb lld llg lll lln llo llr llu lna lnb lnd lng lnl lnn lno lnr lnu loa lob lod log lol lon loo lor lou lra lrb lrd lrg lrn lro lrr lru lua lub lud lug lul lun luo lur luu naa nab nad nag nal nan nao nar nau nba nbb nbd nbg nbl nbn nbo nbr nbu nda ndb ndd ndg ndl ndn ndo ndr ndu nga ngb ngd ngg ngl ngn ngo ngu nla nlb nld nlg nll nln nlo nlr nlu nna nnb nng nnl nnn nno nnu no- noa nob nod nog nol non noo nor nou nra nrb nrd nrg nrl nrn nro nrr nru nua nub nud nug nul nun nuo nur nuu oaa oab oad oag oal oan oao oar oau ob- oba obb obd obg obl obn obo obr obu oda odb odd odg odl odn odo odr odu oga ogd ogg ogl ogn ogo ola olb old olg oll oln olo olu on- ona onb ond ong onl onn ono onr onu oo- ooa oob ood oog ool oon ooo oor or- ora orb ord org orl orn oro orr oru ou- oua oud oul oun ouo our ra- raa rab rad rag ral ran rao rar rau rba rbb rbd rbg rbl rbn rbo rbr rbu rda rdb rdd rdg rdl rdn rdo rdr rdu rga rgb rgd rgg rgn rgo rgr rla rld rlg rll rln rlo rlr rlu rna rnb rnd rng rnn rno rnr rnu roa rob rod rog rol ron roo ror rou rra rrb rrd rrg rrl rrn rrr rru rua rub rud rug run ruo rur ruu ua- uaa uab uad uag ual uan uao uar uau uba ubb ubg ubl ubn ubo ubr ubu uda udb udd udg udl udn udo udr udu uga ugb ugg ugl ugn ugo ugr ugu ula ulb uld ulg ull uln ulo ulr ulu un- una unb und ung unl unn uno unr unu uoa uob uod uog uol uon uoo uor ur- ura urb urd urg url urn uro urr uru uua uug uun uur uuu