a-a a-t aaa aad aak aao aap aar aat ad- ada add adk ado adp adr adt aka akd akk ako akp akr aoa aod aok aoo aop aor aot ap- apa apd apk apo app apr apt ar- ara ard ark aro arp arr art at- ata atd ato atp atr att daa dad dak dao dap dar dat dda ddd ddk ddo ddp ddr ddt dka dkk dko dkp dkr dkt doa dod dok doo dop dor dot dpa dpd dpk dpo dpp dpr dpt dra drd drk dro drp drr drt dta dtd dtk dto dtp dtr dtt k-t ka- kaa kad kak kao kap kar kat kda kdk kdo kdp kdr kdt kkk kkp kkr kkt koa kod kok koo kop kor kot kpa kpd kpk kpo kpp kpr kpt kra krd krk kro krp krr krt kta ktk kto ktp ktr ktt oaa oad oak oao oap oar oat oda odd odo odp odr odt oka okd okk oko okp okr oo- ooa ood ook ooo oop oor oot op- opa opd opk opo opp opr opt or- ora ord ork oro orp orr ort ot- ota otd otk oto otp otr ott p-p paa pad pak pao pap par pat pda pdd pdk pdo pdp pdr pdt pka pkd pko pkp pkr pkt poa pod pok poo pop por pot ppa ppd ppk ppo ppp ppr ppt pra prd prk pro prp prr prt pt- pta ptd ptk pto ptp ptr ptt ra- raa rad rak rao rap rar rat rda rdd rdo rdp rdr rdt rkk rko rkp rkt roa rod rok roo rop ror rot rpa rpd rpk rpo rpp rpr rpt rra rrd rrk rrp rrr rrt rta rtd rtk rto rtp rtr rtt taa tad tak tao tap tar tat tda tdd tdk tdo tdp tdr tdt tka tkk tko tkp tkr tkt to- toa tod tok too top tor tot tpa tpd tpk tpo tpp tpr tpt tra trd trk tro trp trr trt tta ttd ttk tto ttp ttr ttt