-ic a-a a-c a-i a-t a-z aaa aac aai aao aap aat aaz ac- aca acc aci aco acp act acz ai- aia aic aii aio aip ait aiz aoa aoc aoi aoo aop aot ap- apa apc api apo app apt at- ata atc ati ato atp att atz az- aza azi azo azp azt azz c-- caa cac cai cao cap cat caz cca ccc cci cco ccp cct ccz ci- cia cic cii cio cip cit co- coa coc coi coo cop cot coz cpa cpc cpi cpo cpp cpt cpz cta ctc cti cto ctp ctt ctz cz- czc czo czt ia- iaa iac iai iao iap iat iaz ica icc ici ico icp ict icz iia iic iii iio iip iit io- ioa ioc ioi ioo iop iot ipa ipc ipi ipo ipp ipt ita itc iti ito itp itt itz iza izi izo izz o-i oaa oac oai oao oap oat oc- oca occ oci oco ocp oct ocz oia oic oii oio oip oit oiz oo- ooa ooc ooi ooo oop oot op- opa opc opi opo opp opt ot- ota otc oti oto otp ott otz oza ozo ozt ozz p-p paa pac pai pao pap pat paz pca pcc pci pco pcp pct pia pic pii pio pip pit piz poa poc poi poo pop pot poz ppa ppc ppi ppo ppp ppt ppz pt- pta ptc pti pto ptp ptt ptz pzc pzp pzt taa tac tai tao tap tat taz tca tcc tci tco tcp tct tia tic tii tio tip tit tiz to- toa toc toi too top tot toz tpa tpc tpi tpo tpp tpt tpz tta ttc tti tto ttp ttt tza zaa zac zai zao zap zat zaz zco zia zio zip zit ziz zo- zoa zoc zoi zoo zot zpc zpi zpo zpp zpt zta zzt zzz