-er -ic a-a a-c a-i aaa aac aae aaf aag aai aak aan aar aas aau ac- aca acc ace acf acg aci ack acn acr acs acu aea aec aee aef aeg aei aek aen aer aes aeu af- afa afc afe aff afg afi afk afn afr afs afu ag- aga agc age agf agg agi agk agn agr ags agu ai- aia aic aie aif aig aii aik ain air ais aiu aka akc ake akg aki akk akn akr aks aku an- ana anc ane anf ang ani ank ann anr ans anu ar- ara arc are arf arg ari ark arn arr ars aru as- asa asc ase asf asg asi ask asn asr ass asu au- aua auc aue auf aug aui auk aun aur aus c-- caa cac cae caf cag cai cak can car cas cau cca ccc cce ccf ccg cci cck ccn ccr ccs ccu ce- cea cec cee cef ceg cei cek cen cer ces ceu cfa cfc cfe cff cfg cfi cfk cfn cfr cfs cfu cga cgc cge cgg cgi cgn cgr cgs cgu ci- cia cic cie cif cig cii cik cin cir cis ciu cka ckc cki cks cn- cna cnc cne cnf cng cni cnn cnr cns cnu cra crc cre crf crg cri crk crn crr crs cru csa csc cse csf csg csi csk csn csr css csu cua cuc cue cuf cug cui cuk cun cur cus cuu eaa eac eae eaf eag eai eak ean ear eas eau ec- eca ecc ece ecf ecg eci eck ecn ecr ecs ecu eea eec eee eef eeg eek een eer ees ef- efa efc efe eff efg efi efr efs ega egc ege egf egg egi egn egr egs egu eia eic eie eif eig eii eik ein eir eis eiu eka ekc eke ekf ekg eki ekr eks eku en- ena enc ene enf eng eni enk enn enr ens enu era erc ere erf erg eri erk ern err ers eru es- esa esc ese esf esg esi esk esn esr ess esu eu- eua euc eue euf eug eui eun eur eus faa fac fae faf fag fai fak fan far fas fau fca fcc fce fcf fcg fci fck fcn fcr fcs fcu fea fec fee fef feg fei fek fen fer fes feu ffa ffc ffe fff ffg ffi ffk ffn ffr ffs ffu fga fgc fge fgf fgg fgi fgn fgr fgs fia fic fie fif fig fii fik fin fir fis fiu fka fkc fkf fkg fki fkk fna fnc fne fnf fng fni fnk fnn fnr fns fnu fra frc fre frf frg fri frk frn frr frs fru fsa fsc fse fsf fsg fsi fsk fsn fsr fss fsu fua fue fuf fug fui fuk fun fur fus fuu gaa gac gae gaf gag gai gak gan gar gas gau gca gcc gce gcf gcg gci gck gcn gcr gcs gcu ge- gea gec gee gef geg gei gek gen ger ges geu gfa gfc gfe gff gfi gfk gfr gfs gga ggc ggg ggi ggn ggr ggs ggu gia gic gie gif gig gii gik gin gir gis giu gka gkn gks gna gnc gne gnf gni gnn gnr gns gnu gra grc gre grf grg gri grk grn grr grs gru gsa gsc gse gsf gsg gsi gsk gsn gsr gss gsu gu- gua guc gue guf gug gui guk gun gur gus guu i-f ia- iaa iac iae iaf iag iai ian iar ias iau ica icc ice icf icg ici ick icn icr ics icu ie- iea iec iee ief ieg iei iek ien ier ies ifa ifc ife iff ifg ifi ifn ifr ifs ifu iga igc ige igf igg igi igk ign igr igs igu iia iic iie iif iii iin iir iis iiu ika ikc ike ikf iki ikk ikr iks iku in- ina inc ine inf ing ini ink inn inr ins inu ir- ira irc ire irf irg iri irk irn irr irs iru is- isa isc ise isf isg isi isk isn isr iss isu iu- iua iuc iue iug iui iur ius ka- kaa kac kae kaf kag kai kak kan kar kas kau kca kcc kce kcg kci kck kcn kcr kcs kcu ke- kea kec kee kef keg kei kek ken ker kes kfa kfc kff kfg kfi kfs kfu kga kgc kgf kgi kgs kgu kia kic kie kif kig kii kik kin kir kis kiu kkc kke kki kkk kkn kkr kks kku kn- kna knc kne knf kng kni knk knn knr knu kra krc krf krg kri krk krn krr krs kru ksa ksc kse ksf ksg ksi ksk ksn ksr kss ksu kuc kue kug kui kuk kun kur kus kuu n-i naa nac nae naf nag nai nak nan nar nas nau nca ncc nce ncf ncg nci nck ncn ncr ncs ncu ne- nea nec nee nef neg nei nek nen ner nes neu nfa nfc nfe nff nfi nfk nfn nfr nfs nfu nga ngc nge ngf ngg ngi ngk ngn ngs ngu nia nic nie nif nig nii nik nin nir nis niu nka nkc nke nkf nki nkk nkn nkr nks nku nna nnc nne nnf nng nni nnk nnn nns nnu nra nrc nre nrf nrg nri nrk nrn nrr nrs nru nsa nsc nse nsf nsg nsi nsk nsn nsr nss nsu nua nuc nue nug nui nuk nun nur nus nuu ra- raa rac rae raf rag rai rak ran rar ras rau rca rcc rce rcf rcg rci rcn rcr rcs rcu re- rea rec ree ref reg rei rek ren rer res reu rfa rfc rfe rff rfg rfi rfk rfn rfr rfs rfu rga rgc rge rgf rgg rgi rgk rgn rgr rgs ria ric rie rif rig rii rik rin rir ris rkc rke rkf rkg rkk rks rku rna rnc rng rni