a-a a-t a-z aaa aag aan aao aap aat aaz ag- aga agg agn ago agp agt agz an- ana ang ann ano anp ant anz aoa aog aon aoo aop aot ap- apa apg apn apo app apt at- ata atg atn ato atp att atz az- aza azg azn azo azp azt azz g-p gaa gag gan gao gap gat gaz gga ggg ggn ggo ggp ggt ggz gna gnn gno gnp gnt goa gog gon goo gop got goz gpa gpg gpn gpo gpp gpt gpz gta gtg gtn gto gtp gtt gza gzo gzp naa nag nan nao nap nat naz nga ngg ngn ngo ngp ngt nna nng nnn nno nnp nnt nnz no- noa nog non noo nop not noz npa npg npn npo npp npt npz nta ntg ntn nto ntp ntt ntz nzg nzo nzp nzz oaa oag oan oao oap oat oga ogg ogn ogo ogp ogt on- ona ong onn ono onp ont oo- ooa oog oon ooo oop oot op- opa opg opn opo opp opt ot- ota otg otn oto otp ott otz oza ozo ozt ozz p-p paa pag pan pao pap pat paz pga pgg pgn pgo pgp pgt pn- pna png pnn pno pnp pnt poa pog pon poo pop pot poz ppa ppg ppn ppo ppp ppt ppz pt- pta ptg ptn pto ptp ptt ptz pzp pzt taa tag tan tao tap tat taz tga tgg tgn tgo tgp tgt tgz tna tng tnn tno tnp tnt tnz to- toa tog ton too top tot toz tpa tpg tpn tpo tpp tpt tpz tta ttg ttn tto ttp ttt tza z-g zaa zag zan zao zap zat zaz zgg znn zno znp zo- zoa zog zon zoo zot zpg zpo zpp zpt zta zzt zzz