ddd ddg ddk ddo ddp ddt dgd dgg dgk dgp dgt dkg dkk dko dkp dkt dod dog dok doo dop dot dpd dpg dpk dpo dpp dpt dtd dtg dtk dto dtp dtt g-d g-p gdd gdk gdo gdp gdt ggd ggg ggo ggp ggt gkd gko gkp gkt god gog gok goo gop got gpd gpg gpk gpo gpp gpt gtd gtg gtk gto gtp gtt k-t kdg kdk kdo kdp kdt kgd kgo kgp kkk kkp kkt kod kog kok koo kop kot kpd kpk kpo kpp kpt ktg ktk kto ktp ktt odd odg odo odp odt ogd ogg ogo ogp ogt okd okg okk oko okp oo- ood oog ook ooo oop oot op- opd opg opk opo opp opt ot- otd otg otk oto otp ott p-p pdd pdg pdk pdo pdp pdt pgd pgg pgk pgo pgp pgt pkd pkg pko pkp pkt pod pog pok poo pop pot ppd ppg ppk ppo ppp ppt pt- ptd ptg ptk pto ptp ptt tdd tdg tdk tdo tdp tdt tgg tgk tgo tgp tgt tkg tkk tko tkp tkt to- tod tog tok too top tot tpd tpg tpk tpo tpp tpt ttd ttg ttk tto ttp ttt