-er -ey a-a a-i a-t aaa aae aai aan aar aat aax aay aea aee aei aen aer aet aex aey ai- aia aie aii ain air ait aix aiy an- ana ane ani ann anr ant anx any ar- ara are ari arn arr art arx ary at- ata ate ati atn atr att atx ax- axa axe axi axn axr axt axx ay- aya aye ayi ayn ayr ayt ayx eaa eae eai ean ear eat eax eea eee een eer eet eex eey eia eie eii ein eir eit eix en- ena ene eni enn enr ent eny era ere eri ern err ert ery eta ete eti etn etr ett etx ety ex- exa exe exi exr ext exx exy eya eye eyn eyr eyt ia- iaa iae iai ian iar iat ie- iea iee iei ien ier iet iex iey iia iie iii iin iir iit iix in- ina ine ini inn inr int inx iny ir- ira ire iri irn irr irt irx iry ita ite iti itn itt itx ity ixe ixi ixn ixy iya iye iyr iyt iyy n-i naa nae nai nan nar nat nax nay ne- nea nee nei nen ner net nex ney nia nie nii nin nir nit nix nna nne nni nnn nnt nra nre nri nrn nrr nrt nrx nry nta nte nti ntn ntr ntt ntx nxt nya nye nyn nyt nyx nyy ra- raa rae rai ran rar rat rax ray re- rea ree rei ren rer ret rex rey ria rie rii rin rir rit rix riy rna rni rnn rnr rnt rny rra rri rrn rrr rrt rta rte rti rtn rtr rtt rtx rty rxr ry- rya rye ryn ryr ryy t-x taa tae tai tan tar tat tax tay te- tea tee tei ten ter tet tex tey tia tie tii tin tir tit tix tiy tna tne tni tnn tnr tnt tnx tra tre tri trn trr trt trx try tta tte tti ttn ttr ttt ttx tty txe txi txn txt tya tye tyn tyr tyt xaa xan xar xat xee xen xer xet xex xia xie xii xin xit xix xna xrt xrx xry xti xtr xtx xty xxi xxx xxy xyr xyy yaa yae yai yan yar yat yax yay yea yee yei yen yer yet yex yey yie yii yin yir yit yna yne ynn yny yra yre yrn yrt yta yte ytn ytr ytt yxa yxe yxy yye yyt yyy