-ic a-a a-c a-i a-t aaa aac aad aaf aai aak aap aar aat ac- aca acc acd acf aci ack acp acr act ad- ada adc add adf adi adk adp adr adt af- afa afc afd aff afi afk afp afr aft ai- aia aic aid aif aii aik aip air ait aka akc akd aki akk akp akr ap- apa apc apd apf api apk app apr apt ar- ara arc ard arf ari ark arp arr art at- ata atc atd atf ati atp atr att c-- caa cac cad caf cai cak cap car cat cca ccc ccd ccf cci cck ccp ccr cct cda cdc cdd cdf cdi cdk cdp cdr cdt cfa cfc cfd cff cfi cfk cfp cfr cft ci- cia cic cid cif cii cik cip cir cit cka ckc ckd cki ckt cpa cpc cpd cpf cpi cpk cpp cpr cpt cra crc crd crf cri crk crp crr crt cta ctc ctd ctf cti ctk ctp ctr ctt daa dac dad daf dai dak dap dar dat dca dcc dcd dcf dci dck dcp dcr dct dda ddc ddd ddf ddi ddk ddp ddr ddt dfa dfc dfd dff dfi dfk dfp dfr dft di- dia dic did dif dii dik dip dir dit dka dkc dki dkk dkp dkr dkt dpa dpc dpd dpf dpi dpk dpp dpr dpt dra drc drd dri drk drp drr drt dta dtc dtd dtf dti dtk dtp dtr dtt faa fac fad faf fai fak fap far fat fca fcc fcd fcf fci fck fcp fcr fct fda fdc fdd fdf fdi fdk fdp fdr fdt ffa ffc ffd fff ffi ffk ffp ffr fft fia fic fid fif fii fik fip fir fit fka fkc fkf fki fkk fkp fkt fpa fpc fpd fpi fpk fpp fpr fpt fra frc frd frf fri frk frp frr frt fta ftc ftd ftf fti ftk ftp ftr ftt i-d i-f ia- iaa iac iad iaf iai iap iar iat ica icc icd icf ici ick icp icr ict ida idc idd idf idi idk idp idr idt ifa ifc ifd iff ifi ifp ifr ift iia iic iid iif iii iip iir iit ika ikc ikf iki ikk ikr ikt ipa ipc ipd ipf ipi ipp ipr ipt ir- ira irc ird irf iri irk irp irr irt ita itc itd itf iti itk itp itt k-t ka- kaa kac kad kaf kai kak kap kar kat kca kcc kcd kci kck kcp kcr kct kda kdc kdf kdk kdp kdr kdt kfa kfc kfd kff kfi kia kic kid kif kii kik kip kir kit kkc kki kkk kkp kkr kkt kpa kpc kpd kpf kpi kpk kpp kpr kpt kra krc krd krf kri krk krp krr krt kta ktc ktf ktk ktp ktr ktt p-p paa pac pad paf pai pak pap par pat pca pcc pcd pcf pci pck pcp pcr pct pda pdc pdd pdf pdi pdk pdp pdr pdt pfa pfc pfd pff pfi pfk pfp pfr pft pia pic pid pif pii pik pip pir pit pka pkc pkd pkf pki pkp pkr pkt ppa ppc ppd ppf ppi ppk ppp ppr ppt pra prc prd prf pri prk prp prr prt pt- pta ptc ptd ptf pti ptk ptp ptr ptt ra- raa rac rad raf rai rak rap rar rat rca rcc rcd rcf rci rcp rcr rct rda rdc rdd rdf rdi rdp rdr rdt rfa rfc rfd rff rfi rfk rfp rfr rft ria ric rid rif rii rik rip rir rit rkc rkf rkk rkp rkt rpa rpc rpd rpf rpi rpk rpp rpr rpt rra rrc rrd rrf rri rrk rrp rrr rrt rta rtc rtd rtf rti rtk rtp rtr rtt taa tac tad taf tai tak tap tar tat tca tcc tcd tcf tci tck tcp tcr tct tda tdc tdd tdf tdi tdk tdp tdr tdt tfa tfc tfd tff tfi tfk tfp tfr tft tia tic tid tif tii tik tip tir tit tka tkc tkk tkp tkr tkt tpa tpc tpd tpf tpi tpk tpp tpr tpt tra trc trd trf tri trk trp trr trt tta ttc ttd ttf tti ttk ttp ttr ttt