-er -ic a-a a-c a-i a-t aaa aac aad aae aaf aai aak aap aar aat ac- aca acc acd ace acf aci ack acp acr act ad- ada adc add ade adf adi adk adp adr adt aea aec aed aee aef aei aek aep aer aet af- afa afc afd afe aff afi afk afp afr aft ai- aia aic aid aie aif aii aik aip air ait aka akc akd ake aki akk akp akr ap- apa apc apd ape apf api apk app apr apt ar- ara arc ard are arf ari ark arp arr art at- ata atc atd ate atf ati atp atr att c-- caa cac cad cae caf cai cak cap car cat cca ccc ccd cce ccf cci cck ccp ccr cct cda cdc cdd cde cdf cdi cdk cdp cdr cdt ce- cea cec ced cee cef cei cek cep cer cet cfa cfc cfd cfe cff cfi cfk cfp cfr cft ci- cia cic cid cie cif cii cik cip cir cit cka ckc ckd cki ckt cpa cpc cpd cpe cpf cpi cpk cpp cpr cpt cra crc crd cre crf cri crk crp crr crt cta ctc ctd cte ctf cti ctk ctp ctr ctt daa dac dad dae daf dai dak dap dar dat dca dcc dcd dce dcf dci dck dcp dcr dct dda ddc ddd dde ddf ddi ddk ddp ddr ddt de- dea dec ded dee def dei dek dep der det dfa dfc dfd dfe dff dfi dfk dfp dfr dft di- dia dic did die dif dii dik dip dir dit dka dkc dke dki dkk dkp dkr dkt dpa dpc dpd dpe dpf dpi dpk dpp dpr dpt dra drc drd dre dri drk drp drr drt dta dtc dtd dte dtf dti dtk dtp dtr dtt eaa eac ead eae eaf eai eak eap ear eat ec- eca ecc ecd ece ecf eci eck ecr ect ed- eda edc edd ede edf edi edk edp edr edt eea eec eed eee eef eek eep eer eet ef- efa efc efd efe eff efi efp efr eft eia eic eid eie eif eii eik eip eir eit eka ekc ekd eke ekf eki ekp ekr ekt ep- epa epc epd epe epf epi epp epr ept era erc erd ere erf eri erk erp err ert eta etc etd ete etf eti etk etp etr ett faa fac fad fae faf fai fak fap far fat fca fcc fcd fce fcf fci fck fcp fcr fct fda fdc fdd fde fdf fdi fdk fdp fdr fdt fea fec fed fee fef fei fek fep fer fet ffa ffc ffd ffe fff ffi ffk ffp ffr fft fia fic fid fie fif fii fik fip fir fit fka fkc fkf fki fkk fkp fkt fpa fpc fpd fpe fpi fpk fpp fpr fpt fra frc frd fre frf fri frk frp frr frt fta ftc ftd fte ftf fti ftk ftp ftr ftt i-d i-f ia- iaa iac iad iae iaf iai iap iar iat ica icc icd ice icf ici ick icp icr ict ida idc idd ide idf idi idk idp idr idt ie- iea iec ied iee ief iei iek iep ier iet ifa ifc ifd ife iff ifi ifp ifr ift iia iic iid iie iif iii iip iir iit ika ikc ike ikf iki ikk ikr ikt ipa ipc ipd ipe ipf ipi ipp ipr ipt ir- ira irc ird ire irf iri irk irp irr irt ita itc itd ite itf iti itk itp itt k-t ka- kaa kac kad kae kaf kai kak kap kar kat kca kcc kcd kce kci kck kcp kcr kct kda kdc kde kdf kdk kdp kdr kdt ke- kea kec ked kee kef kei kek kep ker ket kfa kfc kfd kff kfi kia kic kid kie kif kii kik kip kir kit kkc kke kki kkk kkp kkr kkt kpa kpc kpd kpe kpf kpi kpk kpp kpr kpt kra krc krd krf kri krk krp krr krt kta ktc kte ktf ktk ktp ktr ktt p-p paa pac pad pae paf pai pak pap par pat pca pcc pcd pce pcf pci pck pcp pcr pct pda pdc pdd pde pdf pdi pdk pdp pdr pdt pea pec ped pee pef pei pek pep per pet pfa pfc pfd pfe pff pfi pfk pfp pfr pft pia pic pid pie pif pii pik pip pir pit pka pkc pkd pke pkf pki pkp pkr pkt ppa ppc ppd ppe ppf ppi ppk ppp ppr ppt pra prc prd pre prf pri prk prp prr prt pt- pta ptc ptd pte ptf pti ptk ptp ptr ptt ra- raa rac rad rae raf rai rak rap rar rat rca rcc rcd rce rcf rci rcp rcr rct rda rdc rdd rde rdf rdi rdp rdr rdt re- rea rec red ree ref rei rek rep rer ret rfa rfc rfd rfe rff rfi rfk rfp rfr rft ria ric rid rie rif rii rik rip rir rit rkc rke rkf rkk rkp rkt rpa rpc rpd rpe rpf rpi rpk rpp rpr rpt rra rrc rrd rrf rri rrk rrp rrr rrt rta rtc rtd rte rtf rti rtk rtp rtr rtt taa tac tad tae taf tai tak tap tar tat tca tcc tcd tce tcf tci tck tcp tcr tct tda tdc tdd tde tdf tdi tdk tdp tdr tdt te- tea tec ted tee tef tei tek tep ter tet tfa tfc tfd tfe tff tfi tfk tfp tfr tft tia tic tid tie tif tii tik tip tir tit tka tkc tke tkk tkp tkr tkt tpa tpc tpd tpe tpf tpi tpk tpp tpr tpt tra trc trd tre trf tri trk trp trr trt tta ttc ttd tte ttf tti ttk ttp ttr ttt