-ic a-a a-c a-i a-t aaa aac aae aai aao aap aat ac- aca acc ace aci aco acp act aea aec aee aei aeo aep aet ai- aia aic aie aii aio aip ait aoa aoc aoe aoi aoo aop aot ap- apa apc ape api apo app apt at- ata atc ate ati ato atp att c-- caa cac cae cai cao cap cat cca ccc cce cci cco ccp cct ce- cea cec cee cei ceo cep cet ci- cia cic cie cii cio cip cit co- coa coc coe coi coo cop cot cpa cpc cpe cpi cpo cpp cpt cta ctc cte cti cto ctp ctt eaa eac eae eai eao eap eat ec- eca ecc ece eci eco ect eea eec eee eeo eep eet eia eic eie eii eio eip eit eo- eoa eoc eoe eoi eoo eop eot ep- epa epc epe epi epo epp ept eta etc ete eti eto etp ett ia- iaa iac iae iai iao iap iat ica icc ice ici ico icp ict ie- iea iec iee iei iep iet iia iic iie iii iio iip iit io- ioa ioc ioe ioi ioo iop iot ipa ipc ipe ipi ipo ipp ipt ita itc ite iti ito itp itt o-i oaa oac oae oai oao oap oat oc- oca occ oci oco ocp oct oea oec oee oei oeo oep oet oia oic oie oii oio oip oit oo- ooa ooc ooi ooo oop oot op- opa opc ope opi opo opp opt ot- ota otc ote oti oto otp ott p-p paa pac pae pai pao pap pat pca pcc pce pci pco pcp pct pea pec pee pei peo pep pet pia pic pie pii pio pip pit poa poc poe poi poo pop pot ppa ppc ppe ppi ppo ppp ppt pt- pta ptc pte pti pto ptp ptt taa tac tae tai tao tap tat tca tcc tce tci tco tcp tct te- tea tec tee tei teo tep tet tia tic tie tii tio tip tit to- toa toc toe toi too top tot tpa tpc tpe tpi tpo tpp tpt tta ttc tte tti tto ttp ttt