-al -ol a-a a-t aaa aak aal aan aao aap aar aat aka akk akl akn ako akp akr al- ala alk all aln alo alp alr alt an- ana ank anl ann ano anp anr ant aoa aok aol aon aoo aop aor aot ap- apa apk apl apn apo app apr apt ar- ara ark arl arn aro arp arr art at- ata atl atn ato atp atr att k-t ka- kaa kak kal kan kao kap kar kat kkk kkl kkn kkp kkr kkt kl- kla klo klr klt kn- kna knk knl knn kno knp knr knt koa kok kol kon koo kop kor kot kpa kpk kpl kpn kpo kpp kpr kpt kra krk krl krn kro krp krr krt kta ktk ktl ktn kto ktp ktr ktt l-p la- laa lak lal lan lao lap lar lat lka lkl lkp lkr lkt lla llk lll lln llo llp llr llt lna lnk lnl lnn lno lnp lnr lnt loa lok lol lon loo lop lor lot lpa lpk lpl lpn lpo lpp lpr lpt lra lrk lrn lro lrp lrr lrt lta ltk ltl lto ltp ltr ltt naa nak nal nan nao nap nar nat nka nkk nkn nko nkp nkr nkt nla nlk nll nln nlo nlp nlr nlt nna nnk nnl nnn nno nnp nnt no- noa nok nol non noo nop nor not npa npl npn npo npp npr npt nra nrk nrl nrn nro nrp nrr nrt nta ntk ntn nto ntp ntr ntt oaa oak oal oan oao oap oar oat oka okk okl oko okp okr ola olk oll oln olo olp olt on- ona onk onl onn ono onp onr ont oo- ooa ook ool oon ooo oop oor oot op- opa opk opl opn opo opp opr opt or- ora ork orl orn oro orp orr ort ot- ota otk otl otn oto otp otr ott p-p paa pak pal pan pao pap par pat pka pkl pkn pko pkp pkr pkt pla plk pll pln plo plp plr plt pn- pna pnk pnl pnn pno pnp pnr pnt poa pok pol pon poo pop por pot ppa ppk ppl ppn ppo ppp ppr ppt pra prk prl prn pro prp prr prt pt- pta ptk ptl ptn pto ptp ptr ptt ra- raa rak ral ran rao rap rar rat rkk rko rkp rkt rla rll rln rlo rlp rlr rlt rna rnn rno rnp rnr rnt roa rok rol ron roo rop ror rot rpa rpk rpl rpn rpo rpp rpr rpt rra rrk rrl rrn rrp rrr rrt rta rtk rtl rtn rto rtp rtr rtt taa tak tal tan tao tap tar tat tka tkk tkl tko tkp tkr tkt tla tlk tll tln tlo tlp tlr tlt tna tnk tnl tnn tno tnp tnr tnt to- toa tok tol ton too top tor tot tpa tpk tpl tpn tpo tpp tpr tpt tra trk trl trn tro trp trr trt tta ttk ttl ttn tto ttp ttr ttt