-al -ol a-a aaa aad aak aal aan aao aar ad- ada add adk adl adn ado adr aka akd akk akl akn ako akr al- ala ald alk all aln alo alr an- ana and ank anl ann ano anr aoa aod aok aol aon aoo aor ar- ara ard ark arl arn aro arr daa dad dak dal dan dao dar dda ddd ddk ddl ddn ddo ddr dka dkk dkl dko dkr dl- dla dld dlk dll dlo dlr dna dnd dnk dnl dnn dno dnr doa dod dok dol don doo dor dra drd drk drl drn dro drr ka- kaa kad kak kal kan kao kar kda kdk kdl kdo kdr kkk kkl kkn kkr kl- kla kld klo klr kn- kna knd knk knl knn kno knr koa kod kok kol kon koo kor kra krd krk krl krn kro krr la- laa lad lak lal lan lao lar lda ldd ldk ldl ldn ldo ldr lka lkl lkr lla lld llk lll lln llo llr lna lnd lnk lnl lnn lno lnr loa lod lok lol lon loo lor lra lrd lrk lrn lro lrr naa nad nak nal nan nao nar nda ndd ndk ndl ndn ndo ndr nka nkk nkn nko nkr nla nld nlk nll nln nlo nlr nna nnk nnl nnn nno no- noa nod nok nol non noo nor nra nrd nrk nrl nrn nro nrr oaa oad oak oal oan oao oar oda odd odl odn odo odr oka okd okk okl oko okr ola old olk oll oln olo on- ona ond onk onl onn ono onr oo- ooa ood ook ool oon ooo oor or- ora ord ork orl orn oro orr ra- raa rad rak ral ran rao rar rda rdd rdl rdn rdo rdr rkk rko rla rld rll rln rlo rlr rna rnd rnn rno rnr roa rod rok rol ron roo ror rra rrd rrk rrl rrn rrr