-er -ic a-a a-b a-c a-i aaa aab aac aae aaf aai aam aan aar aas aau ab- aba abb abc abe abf abi abm abn abr abs abu ac- aca acb acc ace acf aci acm acn acr acs acu aea aeb aec aee aef aei aem aen aer aes aeu af- afa afb afc afe aff afi afm afn afr afs afu ai- aia aib aic aie aif aii aim ain air ais aiu ama amb amc ame amf ami amm amn amr ams amu an- ana anb anc ane anf ani anm ann anr ans anu ar- ara arb arc are arf ari arm arn arr ars aru as- asa asb asc ase asf asi asm asn asr ass asu au- aua aub auc aue auf aui aum aun aur aus b-u baa bab bac bae baf bai bam ban bar bas bau bba bbb bbc bbe bbf bbi bbm bbn bbr bbs bbu bca bcb bcc bce bcf bci bcm bcn bcr bcs bcu be- bea beb bec bee bef bei bem ben ber bes beu bfa bfb bfc bfe bff bfi bfm bfn bfr bfs bfu bi- bia bib bic bie bif bii bim bin bir bis biu bma bmb bmc bme bmf bmi bmm bmn bmr bms bmu bna bnb bnc bne bnf bni bnn bnr bns bnu bra brb bre brf bri brm brn brr brs bru bsa bsb bsc bse bsf bsi bsm bsn bsr bss bsu bua bub buc bue buf bui bum bun bur bus buu c-- caa cab cac cae caf cai cam can car cas cau cba cbb cbc cbe cbf cbi cbm cbn cbr cbs cbu cca ccb ccc cce ccf cci ccm ccn ccr ccs ccu ce- cea ceb cec cee cef cei cem cen cer ces ceu cfa cfb cfc cfe cff cfi cfm cfn cfr cfs cfu ci- cia cib cic cie cif cii cim cin cir cis ciu cma cmb cmc cme cmf cmi cmm cmn cmr cms cmu cn- cna cnb cnc cne cnf cni cnm cnn cnr cns cnu cra crb crc cre crf cri crm crn crr crs cru csa csb csc cse csf csi csm csn csr css csu cua cub cuc cue cuf cui cum cun cur cus cuu eaa eab eac eae eaf eai eam ean ear eas eau eba ebb ebc ebe ebf ebi ebm ebn ebr ebs ebu ec- eca ecb ecc ece ecf eci ecm ecn ecr ecs ecu eea eeb eec eee eef eem een eer ees ef- efa efb efc efe eff efi efm efr efs eia eib eic eie eif eii eim ein eir eis eiu em- ema emb emc eme emf emi emm emn emr ems emu en- ena enb enc ene enf eni enm enn enr ens enu era erb erc ere erf eri erm ern err ers eru es- esa esb esc ese esf esi esm esn esr ess esu eu- eua eub euc eue euf eui eun eur eus faa fab fac fae faf fai fam fan far fas fau fba fbb fbc fbe fbf fbi fbm fbn fbr fbs fbu fca fcb fcc fce fcf fci fcm fcn fcr fcs fcu fea feb fec fee fef fei fem fen fer fes feu ffa ffc ffe fff ffi ffm ffn ffr ffs ffu fia fib fic fie fif fii fim fin fir fis fiu fma fmb fmc fme fmf fmi fmm fmn fmr fms fmu fna fnb fnc fne fnf fni fnm fnn fnr fns fnu fra frb frc fre frf fri frm frn frr frs fru fsa fsb fsc fse fsf fsi fsm fsn fsr fss fsu fua fub fue fuf fui fum fun fur fus fuu i-f ia- iaa iab iac iae iaf iai iam ian iar ias iau iba ibb ibc ibe ibf ibi ibm ibn ibr ibs ibu ica icb icc ice icf ici icm icn icr ics icu ie- iea iec iee ief iei iem ien ier ies ifa ifb ifc ife iff ifi ifm ifn ifr ifs ifu iia iib iic iie iif iii iim iin iir iis iiu im- ima imb imc ime imf imi imm imn ims imu in- ina inb inc ine inf ini inm inn inr ins inu ir- ira irb irc ire irf iri irm irn irr irs iru is- isa isb isc ise isf isi ism isn isr iss isu iu- iua iub iuc iue iui ium iur ius m-f m-r maa mab mac mae maf mai mam man mar mas mau mba mbb mbc mbe mbf mbi mbm mbr mbs mbu mc- mca mcb mcc mce mcf mci mcm mcn mcr mcs mcu mea meb mec mee mef mei mem men mer mes meu mfa mfb mfc mfe mff mfi mfm mfn mfr mfs mfu mi- mia mib mic mie mif mii mim min mir mis miu mma mmb mmc mme mmf mmi mmm mmn mmr mms mmu mna mnb mnc mne mnf mni mnm mnn mnr mns mnu mra mrb mrc mre mrf mri mrm mrn mrr mrs mru msa msb msc mse msf msi msm msn msr mss msu mua mub muc mue muf mui mum mun mur mus muu n-i naa nab nac nae naf nai nam nan nar nas nau nba nbb nbc nbe nbf nbi nbm nbn nbr nbs nbu nca ncb ncc nce ncf nci ncm ncn ncr ncs ncu ne- nea neb nec nee nef nei nem nen ner nes neu nfa nfb nfc nfe nff nfi nfn nfr nfs nfu nia nib nic nie nif nii nim nin nir nis niu nma nmb nmc nme nmi nmm nmn nmr nms nmu nna nnb nnc nne nnf nni nnm nnn nns nnu nra nrb nrc nre nrf nri nrm nrn nrr nrs nru nsa nsb nsc nse nsf nsi nsm nsn nsr nss nsu nua nub nuc nue nui num nun nur nus nuu ra- raa rab rac rae raf rai ram ran rar ras rau rba