-er -ic a-a a-b a-c a-i aaa aab aac aae aag aai aam aan aar aau aav ab- aba abb abc abe abg abi abm abn abr abu abv ac- aca acb acc ace acg aci acm acn acr acu acv aea aeb aec aee aeg aei aem aen aer aeu aev ag- aga agb agc age agg agi agm agn agr agu agv ai- aia aib aic aie aig aii aim ain air aiu aiv ama amb amc ame amg ami amm amn amr amu amv an- ana anb anc ane ang ani anm ann anr anu anv ar- ara arb arc are arg ari arm arn arr aru arv au- aua aub auc aue aug aui aum aun aur auv av- ava avb avc ave avg avi avm avn avr avu b-u baa bab bac bae bag bai bam ban bar bau bav bba bbb bbc bbe bbg bbi bbm bbn bbr bbu bca bcb bcc bce bcg bci bcm bcn bcr bcu bcv be- bea beb bec bee beg bei bem ben ber beu bev bga bgb bgc bge bgg bgi bgm bgn bgr bgu bgv bi- bia bib bic bie big bii bim bin bir biu biv bma bmb bmc bme bmg bmi bmm bmn bmr bmu bmv bna bnb bnc bne bng bni bnn bnr bnu bnv bra brb bre brg bri brm brn brr bru brv bua bub buc bue bug bui bum bun bur buu bva bvb bvc bve bvg bvi bvm bvn bvr bvu bvv c-- caa cab cac cae cag cai cam can car cau cav cba cbb cbc cbe cbg cbi cbm cbn cbr cbu cbv cca ccb ccc cce ccg cci ccm ccn ccr ccu ccv ce- cea ceb cec cee ceg cei cem cen cer ceu cev cga cgb cgc cge cgg cgi cgm cgn cgr cgu cgv ci- cia cib cic cie cig cii cim cin cir ciu civ cma cmb cmc cme cmg cmi cmm cmn cmr cmu cmv cn- cna cnb cnc cne cng cni cnm cnn cnr cnu cnv cra crb crc cre crg cri crm crn crr cru crv cua cub cuc cue cug cui cum cun cur cuu cuv cva cvb cvc cve cvg cvi cvm cvn cvr cvu cvv eaa eab eac eae eag eai eam ean ear eau eav eba ebb ebc ebe ebg ebi ebm ebn ebr ebu ebv ec- eca ecb ecc ece ecg eci ecm ecn ecr ecu ecv eea eeb eec eee eeg eem een eer eev ega egb egc ege egg egi egm egn egr egu eia eib eic eie eig eii eim ein eir eiu eiv em- ema emb emc eme emg emi emm emn emr emu emv en- ena enb enc ene eng eni enm enn enr enu env era erb erc ere erg eri erm ern err eru erv eu- eua eub euc eue eug eui eun eur euv eva evb evc eve evg evi evm evn evr evv gaa gab gac gae gag gai gam gan gar gau gav gba gbc gbe gbg gbi gbm gbn gbr gbu gbv gca gcb gcc gce gcg gci gcm gcn gcr gcu ge- gea geb gec gee geg gei gem gen ger geu gev gga ggb ggc ggg ggi ggm ggn ggr ggu ggv gia gib gic gie gig gii gim gin gir giu giv gma gmb gmc gme gmg gmi gmm gmn gmr gmv gna gnb gnc gne gni gnm gnn gnr gnu gnv gra grb grc gre grg gri grm grn grr gru grv gu- gua gub guc gue gug gui gum gun gur guu guv gva gvb gvc gve gvg gvi gvm gvn gvr gvu i-v ia- iaa iab iac iae iag iai iam ian iar iau iav iba ibb ibc ibe ibg ibi ibm ibn ibr ibu ibv ica icb icc ice icg ici icm icn icr icu icv ie- iea iec iee ieg iei iem ien ier iev iga igb igc ige igg igi igm ign igr igu iia iib iic iie iii iim iin iir iiu im- ima imb imc ime img imi imm imn imu imv in- ina inb inc ine ing ini inm inn inr inu inv ir- ira irb irc ire irg iri irm irn irr iru irv iu- iua iub iuc iue iug iui ium iur iva ivb ivc ive ivg ivi ivr ivu ivv m-r m-v maa mab mac mae mag mai mam man mar mau mav mba mbb mbc mbe mbg mbi mbm mbr mbu mbv mc- mca mcb mcc mce mcg mci mcm mcn mcr mcu mcv mea meb mec mee meg mei mem men mer meu mev mga mgb mgc mge mgi mgm mgn mgr mgu mgv mi- mia mib mic mie mig mii mim min mir miu miv mma mmb mmc mme mmg mmi mmm mmn mmr mmu mmv mna mnb mnc mne mng mni mnm mnn mnr mnu mra mrb mrc mre mrg mri mrm mrn mrr mru mrv mua mub muc mue mug mui mum mun mur muu mva mvb mvc mve mvg mvi mvm mvn mvr mvv n-i naa nab nac nae nag nai nam nan nar nau nav nba nbb nbc nbe nbg nbi nbm nbn nbr nbu nbv nca ncb ncc nce ncg nci ncm ncn ncr ncu ncv ne- nea neb nec nee neg nei nem nen ner neu nev nga ngb ngc nge ngg ngi ngm ngn ngu nia nib nic nie nig nii nim nin nir niu niv nma nmb nmc nme nmg nmi nmm nmn nmr nmu nna nnb nnc nne nng nni nnm nnn nnu nnv nra nrb nrc nre nrg nri nrm nrn nrr nru nrv nua nub nuc nue nug nui num nun nur nuu nuv nva nvb nvc nve nvg nvi nvm nvn nvu nvv ra- raa rab rac rae rag rai ram ran rar rau rav rba rbb rbc rbe rbg rbi rbm rbn rbr rbu rca rcb rcc rce rcg rci rcm rcn rcr