-er -ic a-a a-b a-c a-i aaa aab aac aae aag aai aam aan aar aas aau ab- aba abb abc abe abg abi abm abn abr abs abu ac- aca acb acc ace acg aci acm acn acr acs acu aea aeb aec aee aeg aei aem aen aer aes aeu ag- aga agb agc age agg agi agm agn agr ags agu ai- aia aib aic aie aig aii aim ain air ais aiu ama amb amc ame amg ami amm amn amr ams amu an- ana anb anc ane ang ani anm ann anr ans anu ar- ara arb arc are arg ari arm arn arr ars aru as- asa asb asc ase asg asi asm asn asr ass asu au- aua aub auc aue aug aui aum aun aur aus b-u baa bab bac bae bag bai bam ban bar bas bau bba bbb bbc bbe bbg bbi bbm bbn bbr bbs bbu bca bcb bcc bce bcg bci bcm bcn bcr bcs bcu be- bea beb bec bee beg bei bem ben ber bes beu bga bgb bgc bge bgg bgi bgm bgn bgr bgs bgu bi- bia bib bic bie big bii bim bin bir bis biu bma bmb bmc bme bmg bmi bmm bmn bmr bms bmu bna bnb bnc bne bng bni bnn bnr bns bnu bra brb bre brg bri brm brn brr brs bru bsa bsb bsc bse bsg bsi bsm bsn bsr bss bsu bua bub buc bue bug bui bum bun bur bus buu c-- caa cab cac cae cag cai cam can car cas cau cba cbb cbc cbe cbg cbi cbm cbn cbr cbs cbu cca ccb ccc cce ccg cci ccm ccn ccr ccs ccu ce- cea ceb cec cee ceg cei cem cen cer ces ceu cga cgb cgc cge cgg cgi cgm cgn cgr cgs cgu ci- cia cib cic cie cig cii cim cin cir cis ciu cma cmb cmc cme cmg cmi cmm cmn cmr cms cmu cn- cna cnb cnc cne cng cni cnm cnn cnr cns cnu cra crb crc cre crg cri crm crn crr crs cru csa csb csc cse csg csi csm csn csr css csu cua cub cuc cue cug cui cum cun cur cus cuu eaa eab eac eae eag eai eam ean ear eas eau eba ebb ebc ebe ebg ebi ebm ebn ebr ebs ebu ec- eca ecb ecc ece ecg eci ecm ecn ecr ecs ecu eea eeb eec eee eeg eem een eer ees ega egb egc ege egg egi egm egn egr egs egu eia eib eic eie eig eii eim ein eir eis eiu em- ema emb emc eme emg emi emm emn emr ems emu en- ena enb enc ene eng eni enm enn enr ens enu era erb erc ere erg eri erm ern err ers eru es- esa esb esc ese esg esi esm esn esr ess esu eu- eua eub euc eue eug eui eun eur eus gaa gab gac gae gag gai gam gan gar gas gau gba gbc gbe gbg gbi gbm gbn gbr gbs gbu gca gcb gcc gce gcg gci gcm gcn gcr gcs gcu ge- gea geb gec gee geg gei gem gen ger ges geu gga ggb ggc ggg ggi ggm ggn ggr ggs ggu gia gib gic gie gig gii gim gin gir gis giu gma gmb gmc gme gmg gmi gmm gmn gmr gms gna gnb gnc gne gni gnm gnn gnr gns gnu gra grb grc gre grg gri grm grn grr grs gru gsa gsb gsc gse gsg gsi gsm gsn gsr gss gsu gu- gua gub guc gue gug gui gum gun gur gus guu ia- iaa iab iac iae iag iai iam ian iar ias iau iba ibb ibc ibe ibg ibi ibm ibn ibr ibs ibu ica icb icc ice icg ici icm icn icr ics icu ie- iea iec iee ieg iei iem ien ier ies iga igb igc ige igg igi igm ign igr igs igu iia iib iic iie iii iim iin iir iis iiu im- ima imb imc ime img imi imm imn ims imu in- ina inb inc ine ing ini inm inn inr ins inu ir- ira irb irc ire irg iri irm irn irr irs iru is- isa isb isc ise isg isi ism isn isr iss isu iu- iua iub iuc iue iug iui ium iur ius m-r maa mab mac mae mag mai mam man mar mas mau mba mbb mbc mbe mbg mbi mbm mbr mbs mbu mc- mca mcb mcc mce mcg mci mcm mcn mcr mcs mcu mea meb mec mee meg mei mem men mer mes meu mga mgb mgc mge mgi mgm mgn mgr mgs mgu mi- mia mib mic mie mig mii mim min mir mis miu mma mmb mmc mme mmg mmi mmm mmn mmr mms mmu mna mnb mnc mne mng mni mnm mnn mnr mns mnu mra mrb mrc mre mrg mri mrm mrn mrr mrs mru msa msb msc mse msg msi msm msn msr mss msu mua mub muc mue mug mui mum mun mur mus muu n-i naa nab nac nae nag nai nam nan nar nas nau nba nbb nbc nbe nbg nbi nbm nbn nbr nbs nbu nca ncb ncc nce ncg nci ncm ncn ncr ncs ncu ne- nea neb nec nee neg nei nem nen ner nes neu nga ngb ngc nge ngg ngi ngm ngn ngs ngu nia nib nic nie nig nii nim nin nir nis niu nma nmb nmc nme nmg nmi nmm nmn nmr nms nmu nna nnb nnc nne nng nni nnm nnn nns nnu nra nrb nrc nre nrg nri nrm nrn nrr nrs nru nsa nsb nsc nse nsg nsi nsm nsn nsr nss nsu nua nub nuc nue nug nui num nun nur nus nuu ra- raa rab rac rae rag rai ram ran rar ras rau rba