-al -ol a-a a-b aaa aab aad aal aan aao aar aaw ab- aba abb abd abl abn abo abr abw ad- ada adb add adl adn ado adr adw al- ala alb ald all aln alo alr alw an- ana anb and anl ann ano anr aoa aob aod aol aon aoo aor aow ar- ara arb ard arl arn aro arr arw aw- awa awb awd awl awn awo awr aww baa bab bad bal ban bao bar baw bba bbb bbd bbl bbn bbo bbr bbw bda bdb bdd bdl bdo bdr bdw bla blb bld bll bln blo blr bna bnb bnd bnl bnn bno bnr bnw boa bob bod bol bon boo bor bow bra brb brd brl brn bro brr brw bwa bwb bwd bwl bwo bwr daa dab dad dal dan dao dar daw dba dbb dbd dbl dbn dbo dbr dda ddb ddd ddl ddn ddo ddr ddw dl- dla dlb dld dll dlo dlr dna dnb dnd dnl dnn dno dnr dnw doa dob dod dol don doo dor dow dra drb drd drl drn dro drr drw dwa dwb dwn dwo dwr dww la- laa lab lad lal lan lao lar law lba lbb lbd lbl lbo lbr lbw lda ldb ldd ldl ldn ldo ldr ldw lla llb lld lll lln llo llr llw lna lnb lnd lnl lnn lno lnr loa lob lod lol lon loo lor low lra lrb lrd lrn lro lrr lrw lwa lwb lwd lwl lwn lwo lwr lww naa nab nad nal nan nao nar naw nba nbb nbd nbl nbn nbo nbr nbw nda ndb ndd ndl ndn ndo ndr nla nlb nld nll nln nlo nlr nlw nna nnb nnl nnn nno nnw no- noa nob nod nol non noo nor now nra nrb nrd nrl nrn nro nrr nrw nwa nwb nwd nwl nwn nwo nwr oaa oab oad oal oan oao oar oaw ob- oba obb obd obl obn obo obr obw oda odb odd odl odn odo odr ola olb old oll oln olo olw on- ona onb ond onl onn ono onr oo- ooa oob ood ool oon ooo oor oow or- ora orb ord orl orn oro orr owa owb owd owl own owo oww ra- raa rab rad ral ran rao rar raw rba rbb rbd rbl rbn rbo rbr rbw rda rdb rdd rdl rdn rdo rdr rla rld rll rln rlo rlr rlw rna rnb rnd rnn rno rnr rnw roa rob rod rol ron roo ror row rra rrb rrd rrl rrn rrr rwa rwb rwd rwl rwr waa wab wad wal wan wao war waw wba wbb wbd wbn wbo wbr wbw wda wdb wdl wdr wl- wla wlb wll wln wlo wlr wlw wn- wna wnd wnl wnn wno wnw woa wob wod wol won woo wor wow wr- wra wrd wrl wrn wro wrr wrw wwa wwd wwl wwn wwo www