-er -ic a-a a-b a-c a-i a-t aaa aab aac aad aae aag aai aam aar aat aau ab- aba abb abc abd abe abg abi abm abr abt abu ac- aca acb acc acd ace acg aci acm acr act acu ad- ada adb adc add ade adg adi adm adr adt adu aea aeb aec aed aee aeg aei aem aer aet aeu ag- aga agb agc agd age agg agi agm agr agt agu ai- aia aib aic aid aie aig aii aim air ait aiu ama amb amc amd ame amg ami amm amr amt amu ar- ara arb arc ard are arg ari arm arr art aru at- ata atb atc atd ate atg ati atm atr att atu au- aua aub auc aud aue aug aui aum aur aut b-u baa bab bac bad bae bag bai bam bar bat bau bba bbb bbc bbd bbe bbg bbi bbm bbr bbt bbu bca bcb bcc bcd bce bcg bci bcm bcr bct bcu bda bdb bdc bdd bde bdg bdi bdm bdr bdt bdu be- bea beb bec bed bee beg bei bem ber bet beu bga bgb bgc bgd bge bgg bgi bgm bgr bgt bgu bi- bia bib bic bid bie big bii bim bir bit biu bma bmb bmc bmd bme bmg bmi bmm bmr bmt bmu bra brb brd bre brg bri brm brr brt bru bta btb btc btd bte btg bti btm btr btt btu bua bub buc bud bue bug bui bum bur but buu c-- caa cab cac cad cae cag cai cam car cat cau cba cbb cbc cbd cbe cbg cbi cbm cbr cbt cbu cca ccb ccc ccd cce ccg cci ccm ccr cct ccu cda cdb cdc cdd cde cdg cdi cdm cdr cdt cdu ce- cea ceb cec ced cee ceg cei cem cer cet ceu cga cgb cgc cgd cge cgg cgi cgm cgr cgt cgu ci- cia cib cic cid cie cig cii cim cir cit ciu cma cmb cmc cmd cme cmg cmi cmm cmr cmt cmu cra crb crc crd cre crg cri crm crr crt cru cta ctb ctc ctd cte ctg cti ctm ctr ctt ctu cua cub cuc cud cue cug cui cum cur cut cuu daa dab dac dad dae dag dai dam dar dat dau dba dbb dbc dbd dbe dbg dbi dbm dbr dbt dbu dca dcb dcc dcd dce dcg dci dcm dcr dct dcu dda ddb ddc ddd dde ddg ddi ddm ddr ddt ddu de- dea deb dec ded dee deg dei dem der det deu dga dgc dgd dge dgg dgi dgm dgr dgt dgu di- dia dib dic did die dig dii dim dir dit diu dma dmb dmc dmd dme dmg dmi dmm dmr dmt dmu dra drb drc drd dre drg dri drm drr drt dru dta dtb dtc dtd dte dtg dti dtm dtr dtt dtu dua dub duc dud due dug dui dum dur dut eaa eab eac ead eae eag eai eam ear eat eau eba ebb ebc ebd ebe ebg ebi ebm ebr ebt ebu ec- eca ecb ecc ecd ece ecg eci ecm ecr ect ecu ed- eda edb edc edd ede edg edi edm edr edt edu eea eeb eec eed eee eeg eem eer eet ega egb egc egd ege egg egi egm egr egt egu eia eib eic eid eie eig eii eim eir eit eiu em- ema emb emc emd eme emg emi emm emr emt emu era erb erc erd ere erg eri erm err ert eru eta etb etc etd ete etg eti etm etr ett etu eu- eua eub euc eud eue eug eui eur eut g-d gaa gab gac gad gae gag gai gam gar gat gau gba gbc gbd gbe gbg gbi gbm gbr gbt gbu gca gcb gcc gcd gce gcg gci gcm gcr gct gcu gda gdb gdc gdd gde gdi gdm gdr gdt gdu ge- gea geb gec ged gee geg gei gem ger get geu gga ggb ggc ggd ggg ggi ggm ggr ggt ggu gia gib gic gid gie gig gii gim gir git giu gma gmb gmc gmd gme gmg gmi gmm gmr gmt gra grb grc grd gre grg gri grm grr grt gru gta gtb gtc gtd gte gtg gti gtm gtr gtt gtu gu- gua gub guc gud gue gug gui gum gur gut guu i-d ia- iaa iab iac iad iae iag iai iam iar iat iau iba ibb ibc ibd ibe ibg ibi ibm ibr ibt ibu ica icb icc icd ice icg ici icm icr ict icu ida idb idc idd ide idg idi idm idr idt idu ie- iea iec ied iee ieg iei iem ier iet iga igb igc igd ige igg igi igm igr igt igu iia iib iic iid iie iii iim iir iit iiu im- ima imb imc imd ime img imi imm imt imu ir- ira irb irc ird ire irg iri irm irr irt iru ita itb itc itd ite itg iti itm itt itu iu- iua iub iuc iud iue iug iui ium iur iut m-r maa mab mac mad mae mag mai mam mar mat mau mba mbb mbc mbd mbe mbg mbi mbm mbr mbt mbu mc- mca mcb mcc mcd mce mcg mci mcm mcr mct mcu mda mdb mdc mdd mde mdg mdi mdm mdr mdt mdu mea meb mec med mee meg mei mem mer met meu mga mgb mgc mgd mge mgi mgm mgr mgt mgu mi- mia mib mic mid mie mig mii mim mir mit miu mma mmb mmc mmd mme mmg mmi mmm mmr mmt mmu mra mrb mrc mrd mre mrg mri mrm mrr mrt mru mta mtb mtc mtd mte mtg mti mtm mtr mtt mtu mua mub muc mud mue mug mui mum mur mut muu ra- raa rab rac rad rae rag rai ram rar rat rau