-al -ol a-a a-t aaa aak aal aao aar aat aka akk akl ako akr al- ala alk all alo alr alt aoa aok aol aoo aor aot ar- ara ark arl aro arr art at- ata atl ato atr att k-t ka- kaa kak kal kao kar kat kkk kkl kkr kkt kl- kla klo klr klt koa kok kol koo kor kot kra krk krl kro krr krt kta ktk ktl kto ktr ktt la- laa lak lal lao lar lat lka lkl lkr lkt lla llk lll llo llr llt loa lok lol loo lor lot lra lrk lro lrr lrt lta ltk ltl lto ltr ltt oaa oak oal oao oar oat oka okk okl oko okr ola olk oll olo olt oo- ooa ook ool ooo oor oot or- ora ork orl oro orr ort ot- ota otk otl oto otr ott ra- raa rak ral rao rar rat rkk rko rkt rla rll rlo rlr rlt roa rok rol roo ror rot rra rrk rrl rrr rrt rta rtk rtl rto rtr rtt taa tak tal tao tar tat tka tkk tkl tko tkr tkt tla tlk tll tlo tlr tlt to- toa tok tol too tor tot tra trk trl tro trr trt tta ttk ttl tto ttr ttt