-ic a-a a-c a-i a-t aaa aac aai aak aao aap aar aat ac- aca acc aci ack aco acp acr act ai- aia aic aii aik aio aip air ait aka akc aki akk ako akp akr aoa aoc aoi aok aoo aop aor aot ap- apa apc api apk apo app apr apt ar- ara arc ari ark aro arp arr art at- ata atc ati ato atp atr att c-- caa cac cai cak cao cap car cat cca ccc cci cck cco ccp ccr cct ci- cia cic cii cik cio cip cir cit cka ckc cki cko ckt co- coa coc coi cok coo cop cor cot cpa cpc cpi cpk cpo cpp cpr cpt cra crc cri crk cro crp crr crt cta ctc cti ctk cto ctp ctr ctt ia- iaa iac iai iao iap iar iat ica icc ici ick ico icp icr ict iia iic iii iio iip iir iit ika ikc iki ikk iko ikr ikt io- ioa ioc ioi ioo iop ior iot ipa ipc ipi ipo ipp ipr ipt ir- ira irc iri irk iro irp irr irt ita itc iti itk ito itp itt k-t ka- kaa kac kai kak kao kap kar kat kca kcc kci kck kcp kcr kct kia kic kii kik kio kip kir kit kkc kki kkk kkp kkr kkt koa koc koi kok koo kop kor kot kpa kpc kpi kpk kpo kpp kpr kpt kra krc kri krk kro krp krr krt kta ktc ktk kto ktp ktr ktt o-i oaa oac oai oak oao oap oar oat oc- oca occ oci ock oco ocp ocr oct oia oic oii oik oio oip oir oit oka okc oki okk oko okp okr oo- ooa ooc ooi ook ooo oop oor oot op- opa opc opi opk opo opp opr opt or- ora orc ori ork oro orp orr ort ot- ota otc oti otk oto otp otr ott p-p paa pac pai pak pao pap par pat pca pcc pci pck pco pcp pcr pct pia pic pii pik pio pip pir pit pka pkc pki pko pkp pkr pkt poa poc poi pok poo pop por pot ppa ppc ppi ppk ppo ppp ppr ppt pra prc pri prk pro prp prr prt pt- pta ptc pti ptk pto ptp ptr ptt ra- raa rac rai rak rao rap rar rat rca rcc rci rco rcp rcr rct ria ric rii rik rio rip rir rit rkc rkk rko rkp rkt roa roc roi rok roo rop ror rot rpa rpc rpi rpk rpo rpp rpr rpt rra rrc rri rrk rrp rrr rrt rta rtc rti rtk rto rtp rtr rtt taa tac tai tak tao tap tar tat tca tcc tci tck tco tcp tcr tct tia tic tii tik tio tip tir tit tka tkc tkk tko tkp tkr tkt to- toa toc toi tok too top tor tot tpa tpc tpi tpk tpo tpp tpr tpt tra trc tri trk tro trp trr trt tta ttc tti ttk tto ttp ttr ttt