-er -ic a-a a-c a-i a-t aaa aac aae aaf aai aak aar aas aat aau ac- aca acc ace acf aci ack acr acs act acu aea aec aee aef aei aek aer aes aet aeu af- afa afc afe aff afi afk afr afs aft afu ai- aia aic aie aif aii aik air ais ait aiu aka akc ake aki akk akr aks aku ar- ara arc are arf ari ark arr ars art aru as- asa asc ase asf asi ask asr ass ast asu at- ata atc ate atf ati atr ats att atu au- aua auc aue auf aui auk aur aus aut c-- caa cac cae caf cai cak car cas cat cau cca ccc cce ccf cci cck ccr ccs cct ccu ce- cea cec cee cef cei cek cer ces cet ceu cfa cfc cfe cff cfi cfk cfr cfs cft cfu ci- cia cic cie cif cii cik cir cis cit ciu cka ckc cki cks ckt cra crc cre crf cri crk crr crs crt cru csa csc cse csf csi csk csr css cst csu cta ctc cte ctf cti ctk ctr cts ctt ctu cua cuc cue cuf cui cuk cur cus cut cuu eaa eac eae eaf eai eak ear eas eat eau ec- eca ecc ece ecf eci eck ecr ecs ect ecu eea eec eee eef eek eer ees eet ef- efa efc efe eff efi efr efs eft eia eic eie eif eii eik eir eis eit eiu eka ekc eke ekf eki ekr eks ekt eku era erc ere erf eri erk err ers ert eru es- esa esc ese esf esi esk esr ess est esu eta etc ete etf eti etk etr ets ett etu eu- eua euc eue euf eui eur eus eut faa fac fae faf fai fak far fas fat fau fca fcc fce fcf fci fck fcr fcs fct fcu fea fec fee fef fei fek fer fes fet feu ffa ffc ffe fff ffi ffk ffr ffs fft ffu fia fic fie fif fii fik fir fis fit fiu fka fkc fkf fki fkk fkt fra frc fre frf fri frk frr frs frt fru fsa fsc fse fsf fsi fsk fsr fss fst fsu fta ftc fte ftf fti ftk ftr fts ftt ftu fua fue fuf fui fuk fur fus fut fuu i-f ia- iaa iac iae iaf iai iar ias iat iau ica icc ice icf ici ick icr ics ict icu ie- iea iec iee ief iei iek ier ies iet ifa ifc ife iff ifi ifr ifs ift ifu iia iic iie iif iii iir iis iit iiu ika ikc ike ikf iki ikk ikr iks ikt iku ir- ira irc ire irf iri irk irr irs irt iru is- isa isc ise isf isi isk isr iss ist isu ita itc ite itf iti itk its itt itu iu- iua iuc iue iui iur ius iut k-t ka- kaa kac kae kaf kai kak kar kas kat kau kca kcc kce kci kck kcr kcs kct kcu ke- kea kec kee kef kei kek ker kes ket kfa kfc kff kfi kfs kfu kia kic kie kif kii kik kir kis kit kiu kkc kke kki kkk kkr kks kkt kku kra krc krf kri krk krr krs krt kru ksa ksc kse ksf ksi ksk ksr kss kst ksu kta ktc kte ktf ktk ktr kts ktt ktu kuc kue kui kuk kur kus kut kuu ra- raa rac rae raf rai rak rar ras rat rau rca rcc rce rcf rci rcr rcs rct rcu re- rea rec ree ref rei rek rer res ret reu rfa rfc rfe rff rfi rfk rfr rfs rft rfu ria ric rie rif rii rik rir ris rit rkc rke rkf rkk rks rkt rku rra rrc rrf rri rrk rrr rrs rrt rru rsa rsc rse rsf rsi rsk rsr rss rst rsu rta rtc rte rtf rti rtk rtr rts rtt rtu rua ruc rue ruf rui ruk rur rus rut ruu saa sac sae saf sai sak sar sas sat sau sca scc sce scf sci sck scr scs sct scu se- sea sec see sef sei sek ser ses set seu sfa sfc sfe sff sfi sfk sfr sfs sft sfu sia sic sie sif sii sik sir sis sit siu sk- ska skc ske skf ski skk skr sks skt sku sr- sra src sre srf sri srk srr srs srt ss- ssa ssc sse ssf ssi ssk ssr sss sst ssu sta stc ste stf sti stk str sts stt stu sua suc sue suf sui suk sur sus sut suu taa tac tae taf tai tak tar tas tat tau tca tcc tce tcf tci tck tcr tcs tct tcu te- tea tec tee tef tei tek ter tes tet teu tfa tfc tfe tff tfi tfk tfr tfs tft tfu tia tic tie tif tii tik tir tis tit tiu tka tkc tke tkk tkr tks tkt tra trc tre trf tri trk trr trs trt tru tsa tsc tse tsf tsi tsk tsr tss tst tsu tta ttc tte ttf tti ttk ttr tts ttt ttu tua tuc tue tuf tui tuk tur tus tut tuu ua- uaa uac uae uaf uai uak uar uas uat uau uca ucc uce ucf uci uck ucr ucs uct ucu uea uec uee uef uei uer ues uet ufa ufc ufe uff ufi ufr ufs uft ufu uia uic uie uif uii uir uis uit uiu uka ukc uke ukf uki ukk ukr uku ur- ura urc ure urf uri urk urr urs urt uru usa usc use usf usi usk usr uss ust usu uta utc ute utf uti utk utr uts utt utu uua uuc uue uur uus uut uuu