-er -ic a-a a-b a-c a-i a-t aaa aab aac aad aae aag aai aan aao aar aat aau ab- aba abb abc abd abe abg abi abn abo abr abt abu ac- aca acb acc acd ace acg aci acn aco acr act acu ad- ada adb adc add ade adg adi adn ado adr adt adu aea aeb aec aed aee aeg aei aen aeo aer aet aeu ag- aga agb agc agd age agg agi agn ago agr agt agu ai- aia aib aic aid aie aig aii ain aio air ait aiu an- ana anb anc and ane ang ani ann ano anr ant anu aoa aob aoc aod aoe aog aoi aon aoo aor aot aou ar- ara arb arc ard are arg ari arn aro arr art aru at- ata atb atc atd ate atg ati atn ato atr att atu au- aua aub auc aud aue aug aui aun auo aur aut b-u baa bab bac bad bae bag bai ban bao bar bat bau bba bbb bbc bbd bbe bbg bbi bbn bbo bbr bbt bbu bca bcb bcc bcd bce bcg bci bcn bco bcr bct bcu bda bdb bdc bdd bde bdg bdi bdo bdr bdt bdu be- bea beb bec bed bee beg bei ben beo ber bet beu bga bgb bgc bgd bge bgg bgi bgn bgo bgr bgt bgu bi- bia bib bic bid bie big bii bin bio bir bit biu bna bnb bnc bnd bne bng bni bnn bno bnr bnt bnu boa bob boc bod boe bog boi bon boo bor bot bou bra brb brd bre brg bri brn bro brr brt bru bta btb btc btd bte btg bti btn bto btr btt btu bua bub buc bud bue bug bui bun buo bur but buu c-- caa cab cac cad cae cag cai can cao car cat cau cba cbb cbc cbd cbe cbg cbi cbn cbo cbr cbt cbu cca ccb ccc ccd cce ccg cci ccn cco ccr cct ccu cda cdb cdc cdd cde cdg cdi cdn cdo cdr cdt cdu ce- cea ceb cec ced cee ceg cei cen ceo cer cet ceu cga cgb cgc cgd cge cgg cgi cgn cgo cgr cgt cgu ci- cia cib cic cid cie cig cii cin cio cir cit ciu cn- cna cnb cnc cnd cne cng cni cnn cno cnr cnt cnu co- coa cob coc cod coe cog coi con coo cor cot cou cra crb crc crd cre crg cri crn cro crr crt cru cta ctb ctc ctd cte ctg cti ctn cto ctr ctt ctu cua cub cuc cud cue cug cui cun cuo cur cut cuu daa dab dac dad dae dag dai dan dao dar dat dau dba dbb dbc dbd dbe dbg dbi dbn dbo dbr dbt dbu dca dcb dcc dcd dce dcg dci dcn dco dcr dct dcu dda ddb ddc ddd dde ddg ddi ddn ddo ddr ddt ddu de- dea deb dec ded dee deg dei den deo der det deu dga dgc dgd dge dgg dgi dgn dgr dgt dgu di- dia dib dic did die dig dii din dio dir dit diu dna dnb dnc dnd dne dng dni dnn dno dnr dnt doa dob doc dod doe dog doi don doo dor dot dou dra drb drc drd dre drg dri drn dro drr drt dru dta dtb dtc dtd dte dtg dti dtn dto dtr dtt dtu dua dub duc dud due dug dui dun duo dur dut eaa eab eac ead eae eag eai ean eao ear eat eau eba ebb ebc ebd ebe ebg ebi ebn ebo ebr ebt ebu ec- eca ecb ecc ecd ece ecg eci ecn eco ecr ect ecu ed- eda edb edc edd ede edg edi edn edo edr edt edu eea eeb eec eed eee eeg een eeo eer eet ega egb egc egd ege egg egi egn ego egr egt egu eia eib eic eid eie eig eii ein eio eir eit eiu en- ena enb enc end ene eng eni enn eno enr ent enu eo- eoa eob eoc eod eoe eog eoi eon eoo eor eot eou era erb erc erd ere erg eri ern ero err ert eru eta etb etc etd ete etg eti etn eto etr ett etu eu- eua eub euc eud eue eug eui eun eur eut g-d gaa gab gac gad gae gag gai gan gao gar gat gau gba gbc gbd gbe gbg gbi gbn gbo gbr gbt gbu gca gcb gcc gcd gce gcg gci gcn gco gcr gct gcu gda gdb gdc gdd gde gdi gdn gdo gdr gdt gdu ge- gea geb gec ged gee geg gei gen geo ger get geu gga ggb ggc ggd ggg ggi ggn ggo ggr ggt ggu gia gib gic gid gie gig gii gin gio gir git giu gna gnb gnc gnd gne gni gnn gno gnr gnt gnu goa gob goc god goe gog goi gon goo gor got gou gra grb grc grd gre grg gri grn gro grr grt gru gta gtb gtc gtd gte gtg gti gtn gto gtr gtt gtu gu- gua gub guc gud gue gug gui gun guo gur gut guu i-d ia- iaa iab iac iad iae iag iai ian iao iar iat iau iba ibb ibc ibd ibe ibg ibi ibn ibo ibr ibt ibu ica icb icc icd ice icg ici icn ico icr ict icu ida idb idc idd ide idg idi idn ido idr idt idu ie- iea iec ied iee ieg iei ien ier iet iga igb igc igd ige igg igi ign igo igr igt igu iia iib iic iid iie iii iin iio iir iit iiu in- ina inb inc ind ine ing ini inn ino inr int inu io- ioa iob ioc iod ioe iog ioi ion ioo ior iot iou ir- ira irb irc ird ire irg iri