-ic a-a a-c a-i a-t aaa aac aae aai aak aao aap aat ac- aca acc ace aci ack aco acp act aea aec aee aei aek aeo aep aet ai- aia aic aie aii aik aio aip ait aka akc ake aki akk ako akp aoa aoc aoe aoi aok aoo aop aot ap- apa apc ape api apk apo app apt at- ata atc ate ati ato atp att c-- caa cac cae cai cak cao cap cat cca ccc cce cci cck cco ccp cct ce- cea cec cee cei cek ceo cep cet ci- cia cic cie cii cik cio cip cit cka ckc cki cko ckt co- coa coc coe coi cok coo cop cot cpa cpc cpe cpi cpk cpo cpp cpt cta ctc cte cti ctk cto ctp ctt eaa eac eae eai eak eao eap eat ec- eca ecc ece eci eck eco ect eea eec eee eek eeo eep eet eia eic eie eii eik eio eip eit eka ekc eke eki eko ekp ekt eo- eoa eoc eoe eoi eok eoo eop eot ep- epa epc epe epi epo epp ept eta etc ete eti etk eto etp ett ia- iaa iac iae iai iao iap iat ica icc ice ici ick ico icp ict ie- iea iec iee iei iek iep iet iia iic iie iii iio iip iit ika ikc ike iki ikk iko ikt io- ioa ioc ioe ioi ioo iop iot ipa ipc ipe ipi ipo ipp ipt ita itc ite iti itk ito itp itt k-t ka- kaa kac kae kai kak kao kap kat kca kcc kce kci kck kcp kct ke- kea kec kee kei kek keo kep ket kia kic kie kii kik kio kip kit kkc kke kki kkk kkp kkt koa koc koe koi kok koo kop kot kpa kpc kpe kpi kpk kpo kpp kpt kta ktc kte ktk kto ktp ktt o-i oaa oac oae oai oak oao oap oat oc- oca occ oci ock oco ocp oct oea oec oee oei oeo oep oet oia oic oie oii oik oio oip oit oka okc oke oki okk oko okp oo- ooa ooc ooi ook ooo oop oot op- opa opc ope opi opk opo opp opt ot- ota otc ote oti otk oto otp ott p-p paa pac pae pai pak pao pap pat pca pcc pce pci pck pco pcp pct pea pec pee pei pek peo pep pet pia pic pie pii pik pio pip pit pka pkc pke pki pko pkp pkt poa poc poe poi pok poo pop pot ppa ppc ppe ppi ppk ppo ppp ppt pt- pta ptc pte pti ptk pto ptp ptt taa tac tae tai tak tao tap tat tca tcc tce tci tck tco tcp tct te- tea tec tee tei tek teo tep tet tia tic tie tii tik tio tip tit tka tkc tke tkk tko tkp tkt to- toa toc toe toi tok too top tot tpa tpc tpe tpi tpk tpo tpp tpt tta ttc tte tti ttk tto ttp ttt