-er a-a a-t aaa aae aaj aan aar aat aax aea aee aej aen aer aet aex aja aje ajj ajn ajr ajt an- ana ane anj ann anr ant anx ar- ara are arj arn arr art arx at- ata ate atn atr att atx ax- axa axe axj axn axr axt axx eaa eae eaj ean ear eat eax eea eee een eer eet eex eja ejt en- ena ene enn enr ent era ere ern err ert eta ete etj etn etr ett etx ex- exa exe exr ext exx jaa jae jaj jan jar jat jax jea jee jej jen jer jet jja jjj jjr jna jne jnj jnn jnr jnt jra jrn jrr jrt jta jte jtn jtr jtt jxn naa nae naj nan nar nat nax ne- nea nee nej nen ner net nex nja nje njn nna nne nnn nnt nra nre nrj nrn nrr nrt nrx nta nte ntn ntr ntt ntx nxt ra- raa rae raj ran rar rat rax re- rea ree ren rer ret rex rja rjr rna rnn rnr rnt rra rrn rrr rrt rta rte rtj rtn rtr rtt rtx rxr t-x taa tae taj tan tar tat tax te- tea tee tej ten ter tet tex tje tjr tna tne tnn tnr tnt tnx tra tre trn trr trt trx tta tte ttn ttr ttt ttx txe txn txt xaa xan xar xat xee xen xer xet xex xna xrt xrx xtr xtx xxx