-er -ic a-a a-b a-c a-i aaa aab aac aae aag aai aam aan aao aar aau ab- aba abb abc abe abg abi abm abn abo abr abu ac- aca acb acc ace acg aci acm acn aco acr acu aea aeb aec aee aeg aei aem aen aeo aer aeu ag- aga agb agc age agg agi agm agn ago agr agu ai- aia aib aic aie aig aii aim ain aio air aiu ama amb amc ame amg ami amm amn amo amr amu an- ana anb anc ane ang ani anm ann ano anr anu aoa aob aoc aoe aog aoi aom aon aoo aor aou ar- ara arb arc are arg ari arm arn aro arr aru au- aua aub auc aue aug aui aum aun auo aur b-u baa bab bac bae bag bai bam ban bao bar bau bba bbb bbc bbe bbg bbi bbm bbn bbo bbr bbu bca bcb bcc bce bcg bci bcm bcn bco bcr bcu be- bea beb bec bee beg bei bem ben beo ber beu bga bgb bgc bge bgg bgi bgm bgn bgo bgr bgu bi- bia bib bic bie big bii bim bin bio bir biu bma bmb bmc bme bmg bmi bmm bmn bmo bmr bmu bna bnb bnc bne bng bni bnn bno bnr bnu boa bob boc boe bog boi bom bon boo bor bou bra brb bre brg bri brm brn bro brr bru bua bub buc bue bug bui bum bun buo bur buu c-- caa cab cac cae cag cai cam can cao car cau cba cbb cbc cbe cbg cbi cbm cbn cbo cbr cbu cca ccb ccc cce ccg cci ccm ccn cco ccr ccu ce- cea ceb cec cee ceg cei cem cen ceo cer ceu cga cgb cgc cge cgg cgi cgm cgn cgo cgr cgu ci- cia cib cic cie cig cii cim cin cio cir ciu cma cmb cmc cme cmg cmi cmm cmn cmo cmr cmu cn- cna cnb cnc cne cng cni cnm cnn cno cnr cnu co- coa cob coc coe cog coi com con coo cor cou cra crb crc cre crg cri crm crn cro crr cru cua cub cuc cue cug cui cum cun cuo cur cuu eaa eab eac eae eag eai eam ean eao ear eau eba ebb ebc ebe ebg ebi ebm ebn ebo ebr ebu ec- eca ecb ecc ece ecg eci ecm ecn eco ecr ecu eea eeb eec eee eeg eem een eeo eer ega egb egc ege egg egi egm egn ego egr egu eia eib eic eie eig eii eim ein eio eir eiu em- ema emb emc eme emg emi emm emn emo emr emu en- ena enb enc ene eng eni enm enn eno enr enu eo- eoa eob eoc eoe eog eoi eom eon eoo eor eou era erb erc ere erg eri erm ern ero err eru eu- eua eub euc eue eug eui eun eur gaa gab gac gae gag gai gam gan gao gar gau gba gbc gbe gbg gbi gbm gbn gbo gbr gbu gca gcb gcc gce gcg gci gcm gcn gco gcr gcu ge- gea geb gec gee geg gei gem gen geo ger geu gga ggb ggc ggg ggi ggm ggn ggo ggr ggu gia gib gic gie gig gii gim gin gio gir giu gma gmb gmc gme gmg gmi gmm gmn gmo gmr gna gnb gnc gne gni gnm gnn gno gnr gnu goa gob goc goe gog goi gom gon goo gor gou gra grb grc gre grg gri grm grn gro grr gru gu- gua gub guc gue gug gui gum gun guo gur guu ia- iaa iab iac iae iag iai iam ian iao iar iau iba ibb ibc ibe ibg ibi ibm ibn ibo ibr ibu ica icb icc ice icg ici icm icn ico icr icu ie- iea iec iee ieg iei iem ien ier iga igb igc ige igg igi igm ign igo igr igu iia iib iic iie iii iim iin iio iir iiu im- ima imb imc ime img imi imm imn imo imu in- ina inb inc ine ing ini inm inn ino inr inu io- ioa iob ioc ioe iog ioi iom ion ioo ior iou ir- ira irb irc ire irg iri irm irn iro irr iru iu- iua iub iuc iue iug iui ium iur m-o m-r maa mab mac mae mag mai mam man mao mar mau mba mbb mbc mbe mbg mbi mbm mbo mbr mbu mc- mca mcb mcc mce mcg mci mcm mcn mco mcr mcu mea meb mec mee meg mei mem men meo mer meu mga mgb mgc mge mgi mgm mgn mgo mgr mgu mi- mia mib mic mie mig mii mim min mio mir miu mma mmb mmc mme mmg mmi mmm mmn mmo mmr mmu mna mnb mnc mne mng mni mnm mnn mno mnr mnu moa mob moc moe mog moi mom mon moo mor mou mra mrb mrc mre mrg mri mrm mrn mro mrr mru mua mub muc mue mug mui mum mun mur muu n-i naa nab nac nae nag nai nam nan nao nar nau nba nbb nbc nbe nbg nbi nbm nbn nbo nbr nbu nca ncb ncc nce ncg nci ncm ncn nco ncr ncu ne- nea neb nec nee neg nei nem nen neo ner neu nga ngb ngc nge ngg ngi ngm ngn ngo ngu nia nib nic nie nig nii nim nin nio nir niu nma nmb nmc nme nmg nmi nmm nmn nmo nmr nmu nna nnb nnc nne nng nni nnm nnn nno nnu no- noa nob noc noe nog noi nom non noo nor nou nra nrb nrc nre nrg nri nrm nrn nro nrr nru nua nub nuc nue nug nui num nun nuo nur nuu o-i oaa oab oac oae oag oai oam oan oao oar oau ob- oba obb