-al -er a-a a-b a-c aaa aab aac aad aae aag aal aam aan aar aau ab- aba abb abc abd abe abg abl abm abn abr abu ac- aca acb acc acd ace acg acl acm acn acr acu ad- ada adb adc add ade adg adl adm adn adr adu aea aeb aec aed aee aeg ael aem aen aer aeu ag- aga agb agc agd age agg agl agm agn agr agu al- ala alb alc ald ale alg all alm aln alr alu ama amb amc amd ame amg aml amm amn amr amu an- ana anb anc and ane ang anl anm ann anr anu ar- ara arb arc ard are arg arl arm arn arr aru au- aua aub auc aud aue aug aul aum aun aur b-u baa bab bac bad bae bag bal bam ban bar bau bba bbb bbc bbd bbe bbg bbl bbm bbn bbr bbu bca bcb bcc bcd bce bcg bcl bcm bcn bcr bcu bda bdb bdc bdd bde bdg bdl bdm bdr bdu be- bea beb bec bed bee beg bel bem ben ber beu bga bgb bgc bgd bge bgg bgl bgm bgn bgr bgu bla blb blc bld ble blg bll blm bln blr blu bma bmb bmc bmd bme bmg bml bmm bmn bmr bmu bna bnb bnc bnd bne bng bnl bnn bnr bnu bra brb brd bre brg brl brm brn brr bru bua bub buc bud bue bug bul bum bun bur buu c-- caa cab cac cad cae cag cal cam can car cau cba cbb cbc cbd cbe cbg cbl cbm cbn cbr cbu cca ccb ccc ccd cce ccg ccl ccm ccn ccr ccu cda cdb cdc cdd cde cdg cdl cdm cdn cdr cdu ce- cea ceb cec ced cee ceg cel cem cen cer ceu cga cgb cgc cgd cge cgg cgl cgm cgn cgr cgu cl- cla clb clc cld cle clg cll clm cln clr clu cma cmb cmc cmd cme cmg cml cmm cmn cmr cmu cn- cna cnb cnc cnd cne cng cnl cnm cnn cnr cnu cra crb crc crd cre crg crl crm crn crr cru cua cub cuc cud cue cug cul cum cun cur cuu daa dab dac dad dae dag dal dam dan dar dau dba dbb dbc dbd dbe dbg dbl dbm dbn dbr dbu dca dcb dcc dcd dce dcg dcl dcm dcn dcr dcu dda ddb ddc ddd dde ddg ddl ddm ddn ddr ddu de- dea deb dec ded dee deg del dem den der deu dga dgc dgd dge dgg dgl dgm dgn dgr dgu dl- dla dlb dlc dld dle dlg dll dlm dlr dlu dma dmb dmc dmd dme dmg dml dmm dmn dmr dmu dna dnb dnc dnd dne dng dnl dnm dnn dnr dra drb drc drd dre drg drl drm drn drr dru dua dub duc dud due dug dul dum dun dur eaa eab eac ead eae eag eal eam ean ear eau eba ebb ebc ebd ebe ebg ebl ebm ebn ebr ebu ec- eca ecb ecc ecd ece ecg ecl ecm ecn ecr ecu ed- eda edb edc edd ede edg edl edm edn edr edu eea eeb eec eed eee eeg eel eem een eer ega egb egc egd ege egg egl egm egn egr egu ela elb elc eld ele elg ell elm eln elr elu em- ema emb emc emd eme emg eml emm emn emr emu en- ena enb enc end ene eng enl enm enn enr enu era erb erc erd ere erg erl erm ern err eru eu- eua eub euc eud eue eug eul eun eur g-d gaa gab gac gad gae gag gal gam gan gar gau gba gbc gbd gbe gbg gbl gbm gbn gbr gbu gca gcb gcc gcd gce gcg gcl gcm gcn gcr gcu gda gdb gdc gdd gde gdl gdm gdn gdr gdu ge- gea geb gec ged gee geg gel gem gen ger geu gga ggb ggc ggd ggg ggm ggn ggr ggu gla glb glc gld gle glg gll glm gln glr glu gma gmb gmc gmd gme gmg gml gmm gmn gmr gna gnb gnc gnd gne gnl gnm gnn gnr gnu gra grb grc grd gre grg grl grm grn grr gru gu- gua gub guc gud gue gug gul gum gun gur guu la- laa lab lac lad lae lag lal lam lan lar lau lba lbb lbc lbd lbe lbg lbl lbm lbr lbu lca lcb lcc lcd lce lcg lcl lcm lcn lcr lcu lda ldb ldc ldd lde ldg ldl ldm ldn ldr ldu lea leb lec led lee leg lel lem len ler leu lga lgb lgc lgd lge lgg lgl lgm lgn lgr lgu lla llb llc lld lle llg lll llm lln llr llu lma lmb lmc lmd lme lmg lml lmm lmn lmr lmu lna lnb lnc lnd lne lng lnl lnm lnn lnr lnu lra lrb lrc lrd lrg lrm lrn lrr lru lua lub luc lud lue lug lul lum lun lur luu m-r maa mab mac mad mae mag mal mam man mar mau mba mbb mbc mbd mbe mbg mbl mbm mbr mbu mc- mca mcb mcc mcd mce mcg mcl mcm mcn mcr mcu mda mdb mdc mdd mde mdg mdl mdm mdn mdr mdu mea meb mec med mee meg mel mem men mer meu mga mgb mgc mgd mge mgl mgm mgn mgr mgu mla mlb mlc mld mle mlg mll mlm mln mlr mlu mma mmb mmc mmd mme mmg mml mmm mmn mmr mmu mna mnb mnc mne mng mnl mnm mnn mnr mnu mra mrb mrc mrd mre mrg mrl mrm mrn mrr mru mua mub muc mud mue mug mul mum mun mur muu naa nab nac nad nae nag nal nam nan nar nau nba nbb nbc nbd nbe nbg nbl nbm nbn nbr nbu nca