-er a-a a-i a-t aaa aad aae aai aam aar aat aax ad- ada add ade adi adm adr adt adx aea aed aee aei aem aer aet aex ai- aia aid aie aii aim air ait aix ama amd ame ami amm amr amt amx ar- ara ard are ari arm arr art arx at- ata atd ate ati atm atr att atx ax- axa axe axi axm axr axt axx daa dad dae dai dam dar dat dax dda ddd dde ddi ddm ddr ddt ddx de- dea ded dee dei dem der det dex di- dia did die dii dim dir dit dix dma dmd dme dmi dmm dmr dmt dmx dra drd dre dri drm drr drt drx dta dtd dte dti dtm dtr dtt dtx dxd dxi dxr dxt dxx eaa ead eae eai eam ear eat eax ed- eda edd ede edi edm edr edt edx eea eed eee eem eer eet eex eia eid eie eii eim eir eit eix em- ema emd eme emi emm emr emt emx era erd ere eri erm err ert eta etd ete eti etm etr ett etx ex- exa exd exe exi exr ext exx i-d ia- iaa iad iae iai iam iar iat ida idd ide idi idm idr idt idx ie- iea ied iee iei iem ier iet iex iia iid iie iii iim iir iit iix im- ima imd ime imi imm imt imx ir- ira ird ire iri irm irr irt irx ita itd ite iti itm itt itx ixe ixi m-r maa mad mae mai mam mar mat max mda mdd mde mdi mdm mdr mdt mdx mea med mee mei mem mer met mex mi- mia mid mie mii mim mir mit mix mma mmd mme mmi mmm mmr mmt mmx mra mrd mre mri mrm mrr mrt mrx mta mtd mte mti mtm mtr mtt mtx mxa mxd mxi mxr ra- raa rad rae rai ram rar rat rax rda rdd rde rdi rdm rdr rdt rdx re- rea red ree rei rem rer ret rex ria rid rie rii rim rir rit rix rma rmd rme rmi rmm rmr rmt rmx rra rrd rri rrm rrr rrt rta rtd rte rti rtm rtr rtt rtx rxr t-x taa tad tae tai tam tar tat tax tda tdd tde tdi tdm tdr tdt tdx te- tea ted tee tei tem ter tet tex tia tid tie tii tim tir tit tix tma tmd tme tmi tmm tmr tmt tmx tra trd tre tri trm trr trt trx tta ttd tte tti ttm ttr ttt ttx txe txi txt xaa xad xam xar xat xda xde xdi xdm xdr xdt xed xee xem xer xet xex xia xie xii xit xix xma xmd xmi xmm xmr xmt xmx xrd xrt xrx xti xtm xtr xtx xxi xxx