-al -er -ic -ol a-a a-b a-c a-i aaa aab aac aad aae aag aai aal aao aar aas aau ab- aba abb abc abd abe abg abi abl abo abr abs abu ac- aca acb acc acd ace acg aci acl aco acr acs acu ad- ada adb adc add ade adg adi adl ado adr ads adu aea aeb aec aed aee aeg aei ael aeo aer aes aeu ag- aga agb agc agd age agg agi agl ago agr ags agu ai- aia aib aic aid aie aig aii ail aio air ais aiu al- ala alb alc ald ale alg ali all alo alr als alu aoa aob aoc aod aoe aog aoi aol aoo aor aos aou ar- ara arb arc ard are arg ari arl aro arr ars aru as- asa asb asc asd ase asg asi asl aso asr ass asu au- aua aub auc aud aue aug aui aul auo aur aus b-u baa bab bac bad bae bag bai bal bao bar bas bau bba bbb bbc bbd bbe bbg bbi bbl bbo bbr bbs bbu bca bcb bcc bcd bce bcg bci bcl bco bcr bcs bcu bda bdb bdc bdd bde bdg bdi bdl bdo bdr bds bdu be- bea beb bec bed bee beg bei bel beo ber bes beu bga bgb bgc bgd bge bgg bgi bgl bgo bgr bgs bgu bi- bia bib bic bid bie big bii bil bio bir bis biu bla blb blc bld ble blg bli bll blo blr bls blu boa bob boc bod boe bog boi bol boo bor bos bou bra brb brd bre brg bri brl bro brr brs bru bsa bsb bsc bsd bse bsg bsi bsl bso bsr bss bsu bua bub buc bud bue bug bui bul buo bur bus buu c-- caa cab cac cad cae cag cai cal cao car cas cau cba cbb cbc cbd cbe cbg cbi cbl cbo cbr cbs cbu cca ccb ccc ccd cce ccg cci ccl cco ccr ccs ccu cda cdb cdc cdd cde cdg cdi cdl cdo cdr cds cdu ce- cea ceb cec ced cee ceg cei cel ceo cer ces ceu cga cgb cgc cgd cge cgg cgi cgl cgo cgr cgs cgu ci- cia cib cic cid cie cig cii cil cio cir cis ciu cl- cla clb clc cld cle clg cli cll clo clr cls clu co- coa cob coc cod coe cog coi col coo cor cos cou cra crb crc crd cre crg cri crl cro crr crs cru csa csb csc csd cse csg csi csl cso csr css csu cua cub cuc cud cue cug cui cul cuo cur cus cuu daa dab dac dad dae dag dai dal dao dar das dau dba dbb dbc dbd dbe dbg dbi dbl dbo dbr dbs dbu dca dcb dcc dcd dce dcg dci dcl dco dcr dcs dcu dda ddb ddc ddd dde ddg ddi ddl ddo ddr dds ddu de- dea deb dec ded dee deg dei del deo der des deu dga dgc dgd dge dgg dgi dgl dgr dgs dgu di- dia dib dic did die dig dii dil dio dir dis diu dl- dla dlb dlc dld dle dlg dli dll dlo dlr dls dlu doa dob doc dod doe dog doi dol doo dor dos dou dra drb drc drd dre drg dri drl dro drr drs dru dsa dsb dsc dsd dse dsg dsi dsl dso dsr dss dsu dua dub duc dud due dug dui dul duo dur dus eaa eab eac ead eae eag eai eal eao ear eas eau eba ebb ebc ebd ebe ebg ebi ebl ebo ebr ebs ebu ec- eca ecb ecc ecd ece ecg eci ecl eco ecr ecs ecu ed- eda edb edc edd ede edg edi edl edo edr eds edu eea eeb eec eed eee eeg eel eeo eer ees ega egb egc egd ege egg egi egl ego egr egs egu eia eib eic eid eie eig eii eil eio eir eis eiu ela elb elc eld ele elg eli ell elo elr els elu eo- eoa eob eoc eod eoe eog eoi eol eoo eor eos eou era erb erc erd ere erg eri erl ero err ers eru es- esa esb esc esd ese esg esi esl eso esr ess esu eu- eua eub euc eud eue eug eui eul eur eus g-d gaa gab gac gad gae gag gai gal gao gar gas gau gba gbc gbd gbe gbg gbi gbl gbo gbr gbs gbu gca gcb gcc gcd gce gcg gci gcl gco gcr gcs gcu gda gdb gdc gdd gde gdi gdl gdo gdr gds gdu ge- gea geb gec ged gee geg gei gel geo ger ges geu gga ggb ggc ggd ggg ggi ggo ggr ggs ggu gia gib gic gid gie gig gii gil gio gir gis giu gla glb glc gld gle glg gli gll glo glr gls glu goa gob goc god goe gog goi gol goo gor gos gou gra grb grc grd gre grg gri grl gro grr grs gru gsa gsb gsc gsd gse gsg gsi gsl gso gsr gss gsu gu- gua gub guc gud gue gug gui gul guo gur gus guu i-d ia- iaa iab iac iad iae iag iai ial iao iar ias iau iba ibb ibc ibd ibe ibg ibi ibl ibo ibr ibs ibu ica icb icc icd ice icg ici icl ico icr ics icu ida idb idc idd ide idg idi idl ido idr ids idu ie- iea iec ied iee ieg iei iel ier ies iga igb igc igd ige igg igi igl igo igr igs igu iia iib iic iid iie iii iil iio iir iis iiu il- ila ilb ilc ild ile ilg ili ill ilo ilr ils ilu io- ioa iob ioc iod ioe iog ioi iol ioo ior ios iou ir- ira irb irc