-er -ic a-a a-b a-c a-i a-t aaa aab aac aad aae aag aai aam aan aao aar aat ab- aba abb abc abd abe abg abi abm abn abo abr abt ac- aca acb acc acd ace acg aci acm acn aco acr act ad- ada adb adc add ade adg adi adm adn ado adr adt aea aeb aec aed aee aeg aei aem aen aeo aer aet ag- aga agb agc agd age agg agi agm agn ago agr agt ai- aia aib aic aid aie aig aii aim ain aio air ait ama amb amc amd ame amg ami amm amn amo amr amt an- ana anb anc and ane ang ani anm ann ano anr ant aoa aob aoc aod aoe aog aoi aom aon aoo aor aot ar- ara arb arc ard are arg ari arm arn aro arr art at- ata atb atc atd ate atg ati atm atn ato atr att baa bab bac bad bae bag bai bam ban bao bar bat bba bbb bbc bbd bbe bbg bbi bbm bbn bbo bbr bbt bca bcb bcc bcd bce bcg bci bcm bcn bco bcr bct bda bdb bdc bdd bde bdg bdi bdm bdo bdr bdt be- bea beb bec bed bee beg bei bem ben beo ber bet bga bgb bgc bgd bge bgg bgi bgm bgn bgo bgr bgt bi- bia bib bic bid bie big bii bim bin bio bir bit bma bmb bmc bmd bme bmg bmi bmm bmn bmo bmr bmt bna bnb bnc bnd bne bng bni bnn bno bnr bnt boa bob boc bod boe bog boi bom bon boo bor bot bra brb brd bre brg bri brm brn bro brr brt bta btb btc btd bte btg bti btm btn bto btr btt c-- caa cab cac cad cae cag cai cam can cao car cat cba cbb cbc cbd cbe cbg cbi cbm cbn cbo cbr cbt cca ccb ccc ccd cce ccg cci ccm ccn cco ccr cct cda cdb cdc cdd cde cdg cdi cdm cdn cdo cdr cdt ce- cea ceb cec ced cee ceg cei cem cen ceo cer cet cga cgb cgc cgd cge cgg cgi cgm cgn cgo cgr cgt ci- cia cib cic cid cie cig cii cim cin cio cir cit cma cmb cmc cmd cme cmg cmi cmm cmn cmo cmr cmt cn- cna cnb cnc cnd cne cng cni cnm cnn cno cnr cnt co- coa cob coc cod coe cog coi com con coo cor cot cra crb crc crd cre crg cri crm crn cro crr crt cta ctb ctc ctd cte ctg cti ctm ctn cto ctr ctt daa dab dac dad dae dag dai dam dan dao dar dat dba dbb dbc dbd dbe dbg dbi dbm dbn dbo dbr dbt dca dcb dcc dcd dce dcg dci dcm dcn dco dcr dct dda ddb ddc ddd dde ddg ddi ddm ddn ddo ddr ddt de- dea deb dec ded dee deg dei dem den deo der det dga dgc dgd dge dgg dgi dgm dgn dgr dgt di- dia dib dic did die dig dii dim din dio dir dit dma dmb dmc dmd dme dmg dmi dmm dmn dmo dmr dmt dna dnb dnc dnd dne dng dni dnm dnn dno dnr dnt doa dob doc dod doe dog doi dom don doo dor dot dra drb drc drd dre drg dri drm drn dro drr drt dta dtb dtc dtd dte dtg dti dtm dtn dto dtr dtt eaa eab eac ead eae eag eai eam ean eao ear eat eba ebb ebc ebd ebe ebg ebi ebm ebn ebo ebr ebt ec- eca ecb ecc ecd ece ecg eci ecm ecn eco ecr ect ed- eda edb edc edd ede edg edi edm edn edo edr edt eea eeb eec eed eee eeg eem een eeo eer eet ega egb egc egd ege egg egi egm egn ego egr egt eia eib eic eid eie eig eii eim ein eio eir eit em- ema emb emc emd eme emg emi emm emn emo emr emt en- ena enb enc end ene eng eni enm enn eno enr ent eo- eoa eob eoc eod eoe eog eoi eom eon eoo eor eot era erb erc erd ere erg eri erm ern ero err ert eta etb etc etd ete etg eti etm etn eto etr ett g-d gaa gab gac gad gae gag gai gam gan gao gar gat gba gbc gbd gbe gbg gbi gbm gbn gbo gbr gbt gca gcb gcc gcd gce gcg gci gcm gcn gco gcr gct gda gdb gdc gdd gde gdi gdm gdn gdo gdr gdt ge- gea geb gec ged gee geg gei gem gen geo ger get gga ggb ggc ggd ggg ggi ggm ggn ggo ggr ggt gia gib gic gid gie gig gii gim gin gio gir git gma gmb gmc gmd gme gmg gmi gmm gmn gmo gmr gmt gna gnb gnc gnd gne gni gnm gnn gno gnr gnt goa gob goc god goe gog goi gom gon goo gor got gra grb grc grd gre grg gri grm grn gro grr grt gta gtb gtc gtd gte gtg gti gtm gtn gto gtr gtt i-d ia- iaa iab iac iad iae iag iai iam ian iao iar iat iba ibb ibc ibd ibe ibg ibi ibm ibn ibo ibr ibt ica icb icc icd ice icg ici icm icn ico icr ict ida idb idc idd ide idg idi idm idn ido idr idt ie- iea iec ied iee ieg iei iem ien ier iet iga igb igc igd ige igg igi igm ign igo igr igt iia iib iic iid iie iii iim iin iio iir iit im- ima imb imc imd ime img imi imm imn imo imt in- ina inb inc ind ine ing ini inm inn ino inr int io- ioa iob ioc iod ioe