-al -ol a-a a-t aaa aad aak aal aao aar aat ad- ada add adk adl ado adr adt aka akd akk akl ako akr al- ala ald alk all alo alr alt aoa aod aok aol aoo aor aot ar- ara ard ark arl aro arr art at- ata atd atl ato atr att daa dad dak dal dao dar dat dda ddd ddk ddl ddo ddr ddt dka dkk dkl dko dkr dkt dl- dla dld dlk dll dlo dlr dlt doa dod dok dol doo dor dot dra drd drk drl dro drr drt dta dtd dtk dtl dto dtr dtt k-t ka- kaa kad kak kal kao kar kat kda kdk kdl kdo kdr kdt kkk kkl kkr kkt kl- kla kld klo klr klt koa kod kok kol koo kor kot kra krd krk krl kro krr krt kta ktk ktl kto ktr ktt la- laa lad lak lal lao lar lat lda ldd ldk ldl ldo ldr ldt lka lkl lkr lkt lla lld llk lll llo llr llt loa lod lok lol loo lor lot lra lrd lrk lro lrr lrt lta ltd ltk ltl lto ltr ltt oaa oad oak oal oao oar oat oda odd odl odo odr odt oka okd okk okl oko okr ola old olk oll olo olt oo- ooa ood ook ool ooo oor oot or- ora ord ork orl oro orr ort ot- ota otd otk otl oto otr ott ra- raa rad rak ral rao rar rat rda rdd rdl rdo rdr rdt rkk rko rkt rla rld rll rlo rlr rlt roa rod rok rol roo ror rot rra rrd rrk rrl rrr rrt rta rtd rtk rtl rto rtr rtt taa tad tak tal tao tar tat tda tdd tdk tdl tdo tdr tdt tka tkk tkl tko tkr tkt tla tld tlk tll tlo tlr tlt to- toa tod tok tol too tor tot tra trd trk trl tro trr trt tta ttd ttk ttl tto ttr ttt