-al -er a-a a-i a-t aaa aad aae aag aai aal aar aat aax ad- ada add ade adg adi adl adr adt adx aea aed aee aeg aei ael aer aet aex ag- aga agd age agg agi agl agr agt agx ai- aia aid aie aig aii ail air ait aix al- ala ald ale alg ali all alr alt alx ar- ara ard are arg ari arl arr art arx at- ata atd ate atg ati atl atr att atx ax- axa axe axi axl axr axt axx daa dad dae dag dai dal dar dat dax dda ddd dde ddg ddi ddl ddr ddt ddx de- dea ded dee deg dei del der det dex dga dgd dge dgg dgi dgl dgr dgt di- dia did die dig dii dil dir dit dix dl- dla dld dle dlg dli dll dlr dlt dlx dra drd dre drg dri drl drr drt drx dta dtd dte dtg dti dtl dtr dtt dtx dxd dxi dxl dxr dxt dxx eaa ead eae eag eai eal ear eat eax ed- eda edd ede edg edi edl edr edt edx eea eed eee eeg eel eer eet eex ega egd ege egg egi egl egr egt egx eia eid eie eig eii eil eir eit eix ela eld ele elg eli ell elr elt elx era erd ere erg eri erl err ert eta etd ete etg eti etl etr ett etx ex- exa exd exe exi exl exr ext exx g-d gaa gad gae gag gai gal gar gat gda gdd gde gdi gdl gdr gdt gdx ge- gea ged gee geg gei gel ger get gex gga ggd ggg ggi ggr ggt gia gid gie gig gii gil gir git gla gld gle glg gli gll glr glt glx gra grd gre grg gri grl grr grt grx gta gtd gte gtg gti gtl gtr gtt gtx gxa gxl gxt i-d ia- iaa iad iae iag iai ial iar iat ida idd ide idg idi idl idr idt idx ie- iea ied iee ieg iei iel ier iet iex iga igd ige igg igi igl igr igt iia iid iie iii iil iir iit iix il- ila ild ile ilg ili ill ilr ilt ilx ir- ira ird ire irg iri irl irr irt irx ita itd ite itg iti itl itt itx ixe ixi ixl la- laa lad lae lag lai lal lar lat lax lda ldd lde ldg ldi ldl ldr ldt lea led lee leg lei lel ler let lex lga lgd lge lgg lgi lgl lgr lgt lia lid lie lig lii lil lir lit lix lla lld lle llg lli lll llr llt lra lrd lrg lri lrr lrt lta ltd lte ltg lti ltl ltr ltt ltx lxd lxi lxr lxx ra- raa rad rae rag rai ral rar rat rax rda rdd rde rdg rdi rdl rdr rdt rdx re- rea red ree reg rei rel rer ret rex rga rgd rge rgg rgi rgr rgt rgx ria rid rie rig rii ril rir rit rix rla rld rle rlg rli rll rlr rlt rra rrd rrg rri rrl rrr rrt rta rtd rte rtg rti rtl rtr rtt rtx rxr t-x taa tad tae tag tai tal tar tat tax tda tdd tde tdg tdi tdl tdr tdt tdx te- tea ted tee teg tei tel ter tet tex tga tge tgg tgi tgl tgr tgt tia tid tie tig tii til tir tit tix tla tld tle tlg tli tll tlr tlt tlx tra trd tre trg tri trl trr trt trx tta ttd tte ttg tti ttl ttr ttt ttx txe txi txl txt xaa xad xag xal xar xat xda xde xdi xdr xdt xed xee xeg xel xer xet xex xge xgi xgl xia xie xii xit xix xla xld xlg xli xlr xlt xrd xrt xrx xti xtr xtx xxi xxl xxx