-er -ic a-a a-c a-i a-t aaa aac aad aae aaf aai aak aan aar aat ac- aca acc acd ace acf aci ack acn acr act ad- ada adc add ade adf adi adk adn adr adt aea aec aed aee aef aei aek aen aer aet af- afa afc afd afe aff afi afk afn afr aft ai- aia aic aid aie aif aii aik ain air ait aka akc akd ake aki akk akn akr an- ana anc and ane anf ani ank ann anr ant ar- ara arc ard are arf ari ark arn arr art at- ata atc atd ate atf ati atn atr att c-- caa cac cad cae caf cai cak can car cat cca ccc ccd cce ccf cci cck ccn ccr cct cda cdc cdd cde cdf cdi cdk cdn cdr cdt ce- cea cec ced cee cef cei cek cen cer cet cfa cfc cfd cfe cff cfi cfk cfn cfr cft ci- cia cic cid cie cif cii cik cin cir cit cka ckc ckd cki ckt cn- cna cnc cnd cne cnf cni cnn cnr cnt cra crc crd cre crf cri crk crn crr crt cta ctc ctd cte ctf cti ctk ctn ctr ctt daa dac dad dae daf dai dak dan dar dat dca dcc dcd dce dcf dci dck dcn dcr dct dda ddc ddd dde ddf ddi ddk ddn ddr ddt de- dea dec ded dee def dei dek den der det dfa dfc dfd dfe dff dfi dfk dfn dfr dft di- dia dic did die dif dii dik din dir dit dka dkc dke dki dkk dkr dkt dna dnc dnd dne dnf dni dnk dnn dnr dnt dra drc drd dre dri drk drn drr drt dta dtc dtd dte dtf dti dtk dtn dtr dtt eaa eac ead eae eaf eai eak ean ear eat ec- eca ecc ecd ece ecf eci eck ecn ecr ect ed- eda edc edd ede edf edi edk edn edr edt eea eec eed eee eef eek een eer eet ef- efa efc efd efe eff efi efr eft eia eic eid eie eif eii eik ein eir eit eka ekc ekd eke ekf eki ekr ekt en- ena enc end ene enf eni enk enn enr ent era erc erd ere erf eri erk ern err ert eta etc etd ete etf eti etk etn etr ett faa fac fad fae faf fai fak fan far fat fca fcc fcd fce fcf fci fck fcn fcr fct fda fdc fdd fde fdf fdi fdk fdn fdr fdt fea fec fed fee fef fei fek fen fer fet ffa ffc ffd ffe fff ffi ffk ffn ffr fft fia fic fid fie fif fii fik fin fir fit fka fkc fkf fki fkk fkt fna fnc fnd fne fnf fni fnk fnn fnr fnt fra frc frd fre frf fri frk frn frr frt fta ftc ftd fte ftf fti ftk ftn ftr ftt i-d i-f ia- iaa iac iad iae iaf iai ian iar iat ica icc icd ice icf ici ick icn icr ict ida idc idd ide idf idi idk idn idr idt ie- iea iec ied iee ief iei iek ien ier iet ifa ifc ifd ife iff ifi ifn ifr ift iia iic iid iie iif iii iin iir iit ika ikc ike ikf iki ikk ikr ikt in- ina inc ind ine inf ini ink inn inr int ir- ira irc ird ire irf iri irk irn irr irt ita itc itd ite itf iti itk itn itt k-t ka- kaa kac kad kae kaf kai kak kan kar kat kca kcc kcd kce kci kck kcn kcr kct kda kdc kde kdf kdk kdr kdt ke- kea kec ked kee kef kei kek ken ker ket kfa kfc kfd kff kfi kia kic kid kie kif kii kik kin kir kit kkc kke kki kkk kkn kkr kkt kn- kna knc knd kne knf kni knk knn knr knt kra krc krd krf kri krk krn krr krt kta ktc kte ktf ktk ktn ktr ktt n-i naa nac nad nae naf nai nak nan nar nat nca ncc ncd nce ncf nci nck ncn ncr nct nda ndc ndd nde ndf ndi ndk ndn ndr ndt ne- nea nec ned nee nef nei nek nen ner net nfa nfc nfd nfe nff nfi nfk nfn nfr nft nia nic nid nie nif nii nik nin nir nit nka nkc nke nkf nki nkk nkn nkr nkt nna nnc nne nnf nni nnk nnn nnt nra nrc nrd nre nrf nri nrk nrn nrr nrt nta ntc ntd nte ntf nti ntk ntn ntr ntt ra- raa rac rad rae raf rai rak ran rar rat rca rcc rcd rce rcf rci rcn rcr rct rda rdc rdd rde rdf rdi rdn rdr rdt re- rea rec red ree ref rei rek ren rer ret rfa rfc rfd rfe rff rfi rfk rfn rfr rft ria ric rid rie rif rii rik rin rir rit rkc rke rkf rkk rkt rna rnc rnd rni rnn rnr rnt rra rrc rrd rrf rri rrk rrn rrr rrt rta rtc rtd rte rtf rti rtk rtn rtr rtt taa tac tad tae taf tai tak tan tar tat tca tcc tcd tce tcf tci tck tcn tcr tct tda tdc tdd tde tdf tdi tdk tdn tdr tdt te- tea tec ted tee tef tei tek ten ter tet tfa tfc tfd tfe tff tfi tfk tfn tfr tft tia tic tid tie tif tii tik tin tir tit tka tkc tke tkk tkr tkt tna tnc tnd tne tnf tni tnk tnn tnr tnt tra trc trd tre trf tri trk trn trr trt tta ttc ttd tte ttf tti ttk ttn ttr ttt