a-a a-t a-z aaa aad aae aao aap aat aaz ad- ada add ade ado adp adt adz aea aed aee aeo aep aet aez aoa aod aoe aoo aop aot ap- apa apd ape apo app apt at- ata atd ate ato atp att atz az- aza azd aze azo azp azt azz daa dad dae dao dap dat daz dda ddd dde ddo ddp ddt ddz de- dea ded dee deo dep det dez doa dod doe doo dop dot doz dpa dpd dpe dpo dpp dpt dpz dta dtd dte dto dtp dtt dtz dza dzd dze dzo dzp eaa ead eae eao eap eat eaz ed- eda edd ede edo edp edt eea eed eee eeo eep eet eo- eoa eod eoe eoo eop eot ep- epa epd epe epo epp ept epz eta etd ete eto etp ett etz eze ezo ezz oaa oad oae oao oap oat oda odd ode odo odp odt oea oed oee oeo oep oet oo- ooa ood ooo oop oot op- opa opd ope opo opp opt ot- ota otd ote oto otp ott otz oza oze ozo ozt ozz p-p paa pad pae pao pap pat paz pda pdd pde pdo pdp pdt pdz pea ped pee peo pep pet pez poa pod poe poo pop pot poz ppa ppd ppe ppo ppp ppt ppz pt- pta ptd pte pto ptp ptt ptz pzp pzt taa tad tae tao tap tat taz tda tdd tde tdo tdp tdt te- tea ted tee teo tep tet tez to- toa tod toe too top tot toz tpa tpd tpe tpo tpp tpt tpz tta ttd tte tto ttp ttt tza tzd tze zaa zad zao zap zat zaz zdt zea zed zee zeo zep zet zez zo- zoa zod zoe zoo zot zpe zpo zpp zpt zta zte zzt zzz