-ic a-a a-c a-i a-t aaa aac aaf aai aao aap aar aat ac- aca acc acf aci aco acp acr act af- afa afc aff afi afo afp afr aft ai- aia aic aif aii aio aip air ait aoa aoc aof aoi aoo aop aor aot ap- apa apc apf api apo app apr apt ar- ara arc arf ari aro arp arr art at- ata atc atf ati ato atp atr att c-- caa cac caf cai cao cap car cat cca ccc ccf cci cco ccp ccr cct cfa cfc cff cfi cfo cfp cfr cft ci- cia cic cif cii cio cip cir cit co- coa coc cof coi coo cop cor cot cpa cpc cpf cpi cpo cpp cpr cpt cra crc crf cri cro crp crr crt cta ctc ctf cti cto ctp ctr ctt faa fac faf fai fao fap far fat fca fcc fcf fci fco fcp fcr fct ffa ffc fff ffi ffo ffp ffr fft fia fic fif fii fip fir fit foa foc fof foi foo fop for fot fpa fpc fpi fpo fpp fpr fpt fra frc frf fri fro frp frr frt fta ftc ftf fti fto ftp ftr ftt i-f ia- iaa iac iaf iai iao iap iar iat ica icc icf ici ico icp icr ict ifa ifc iff ifi ifo ifp ifr ift iia iic iif iii iio iip iir iit io- ioa ioc iof ioi ioo iop ior iot ipa ipc ipf ipi ipo ipp ipr ipt ir- ira irc irf iri iro irp irr irt ita itc itf iti ito itp itt o-i oaa oac oaf oai oao oap oar oat oc- oca occ ocf oci oco ocp ocr oct of- ofa ofc off ofi ofo ofp ofr oft oia oic oif oii oio oip oir oit oo- ooa ooc oof ooi ooo oop oor oot op- opa opc opf opi opo opp opr opt or- ora orc orf ori oro orp orr ort ot- ota otc otf oti oto otp otr ott p-p paa pac paf pai pao pap par pat pca pcc pcf pci pco pcp pcr pct pfa pfc pff pfi pfo pfp pfr pft pia pic pif pii pio pip pir pit poa poc pof poi poo pop por pot ppa ppc ppf ppi ppo ppp ppr ppt pra prc prf pri pro prp prr prt pt- pta ptc ptf pti pto ptp ptr ptt ra- raa rac raf rai rao rap rar rat rca rcc rcf rci rco rcp rcr rct rfa rfc rff rfi rfo rfp rfr rft ria ric rif rii rio rip rir rit roa roc rof roi roo rop ror rot rpa rpc rpf rpi rpo rpp rpr rpt rra rrc rrf rri rrp rrr rrt rta rtc rtf rti rto rtp rtr rtt taa tac taf tai tao tap tar tat tca tcc tcf tci tco tcp tcr tct tfa tfc tff tfi tfo tfp tfr tft tia tic tif tii tio tip tir tit to- toa toc tof toi too top tor tot tpa tpc tpf tpi tpo tpp tpr tpt tra trc trf tri tro trp trr trt tta ttc ttf tti tto ttp ttr ttt