-al -ol a-a a-b aaa aab aak aal aan aao aar aaw ab- aba abb abk abl abn abo abr abw aka akb akk akl akn ako akr akw al- ala alb alk all aln alo alr alw an- ana anb ank anl ann ano anr aoa aob aok aol aon aoo aor aow ar- ara arb ark arl arn aro arr arw aw- awa awb awk awl awn awo awr aww baa bab bak bal ban bao bar baw bba bbb bbk bbl bbn bbo bbr bbw bka bkb bkk bkl bkn bko bkr bkw bla blb blk bll bln blo blr bna bnb bnk bnl bnn bno bnr bnw boa bob bok bol bon boo bor bow bra brb brk brl brn bro brr brw bwa bwb bwk bwl bwo bwr ka- kaa kab kak kal kan kao kar kaw kba kbb kbk kbl kbn kbo kbr kbw kkb kkk kkl kkn kkr kl- kla klb klo klr kn- kna knk knl knn kno knr koa kob kok kol kon koo kor kow kra krk krl krn kro krr krw kw- kwa kwk kwo kww la- laa lab lak lal lan lao lar law lba lbb lbk lbl lbo lbr lbw lka lkb lkl lkr lla llb llk lll lln llo llr llw lna lnb lnk lnl lnn lno lnr loa lob lok lol lon loo lor low lra lrb lrk lrn lro lrr lrw lwa lwb lwl lwn lwo lwr lww naa nab nak nal nan nao nar naw nba nbb nbk nbl nbn nbo nbr nbw nka nkk nkn nko nkr nla nlb nlk nll nln nlo nlr nlw nna nnb nnk nnl nnn nno nnw no- noa nob nok nol non noo nor now nra nrb nrk nrl nrn nro nrr nrw nwa nwb nwl nwn nwo nwr oaa oab oak oal oan oao oar oaw ob- oba obb obk obl obn obo obr obw oka okb okk okl oko okr okw ola olb olk oll oln olo olw on- ona onb onk onl onn ono onr oo- ooa oob ook ool oon ooo oor oow or- ora orb ork orl orn oro orr owa owb owk owl own owo oww ra- raa rab rak ral ran rao rar raw rba rbb rbk rbl rbn rbo rbr rbw rkb rkk rko rla rll rln rlo rlr rlw rna rnb rnn rno rnr rnw roa rob rok rol ron roo ror row rra rrb rrk rrl rrn rrr rwa rwb rwl rwr waa wab wak wal wan wao war waw wba wbb wbn wbo wbr wbw wka wkb wko wkr wkw wl- wla wlb wll wln wlo wlr wlw wn- wna wnl wnn wno wnw woa wob wok wol won woo wor wow wr- wra wrk wrl wrn wro wrr wrw wwa wwl wwn wwo www