-al -er a-a a-b a-i a-t aaa aab aae aaf aai aal aar aas aat aaw aax ab- aba abb abe abf abi abl abr abs abt abw abx aea aeb aee aef aei ael aer aes aet aew aex af- afa afb afe aff afi afl afr afs aft afw afx ai- aia aib aie aif aii ail air ais ait aiw aix al- ala alb ale alf ali all alr als alt alw alx ar- ara arb are arf ari arl arr ars art arw arx as- asa asb ase asf asi asl asr ass ast asw asx at- ata atb ate atf ati atl atr ats att atw atx aw- awa awb awe awf awi awl awr aws awt aww ax- axa axe axi axl axr axs axt axx baa bab bae baf bai bal bar bas bat baw bax bba bbb bbe bbf bbi bbl bbr bbs bbt bbw bbx be- bea beb bee bef bei bel ber bes bet bew bex bfa bfb bfe bff bfi bfl bfr bfs bft bfx bi- bia bib bie bif bii bil bir bis bit biw bix bla blb ble blf bli bll blr bls blt blx bra brb bre brf bri brl brr brs brt brw brx bsa bsb bse bsf bsi bsl bsr bss bst bsw bsx bta btb bte btf bti btl btr bts btt btw btx bwa bwb bwf bwi bwl bwr bws bxb bxi bxl bxw bxx eaa eab eae eaf eai eal ear eas eat eaw eax eba ebb ebe ebf ebi ebl ebr ebs ebt ebw ebx eea eeb eee eef eel eer ees eet eew eex ef- efa efb efe eff efi efl efr efs eft efw efx eia eib eie eif eii eil eir eis eit eix ela elb ele elf eli ell elr els elt elw elx era erb ere erf eri erl err ers ert erw es- esa esb ese esf esi esl esr ess est esw esx eta etb ete etf eti etl etr ets ett etw etx ewa ewb ewe ewf ewi ewl ewr ews ewt eww ex- exa exe exi exl exr exs ext exw exx faa fab fae faf fai fal far fas fat faw fax fba fbb fbe fbf fbi fbl fbr fbs fbt fbw fbx fea feb fee fef fei fel fer fes fet few fex ffa ffe fff ffi ffl ffr ffs fft ffw ffx fia fib fie fif fii fil fir fis fit fix fla flb fle flf fli fll flr fls flt flw flx fra frb fre frf fri frl frr frs frt frw fsa fsb fse fsf fsi fsl fsr fss fst fsw fsx fta ftb fte ftf fti ftl ftr fts ftt ftw ftx fwa fwb fwe fwf fwi fwl fws fwt fwx fxe fxi fxr fxs fxt fxx i-f ia- iaa iab iae iaf iai ial iar ias iat iaw iba ibb ibe ibf ibi ibl ibr ibs ibt ibw ibx ie- iea iee ief iei iel ier ies iet iex ifa ifb ife iff ifi ifl ifr ifs ift ifx iia iib iie iif iii iil iir iis iit iiw iix il- ila ilb ile ilf ili ill ilr ils ilt ilx ir- ira irb ire irf iri irl irr irs irt irx is- isa isb ise isf isi isl isr iss ist isw ita itb ite itf iti itl its itt itx iwa iwb iwe iwf iwi iwl iwr iws iwt iww ixe ixi ixl la- laa lab lae laf lai lal lar las lat law lax lba lbb lbe lbf lbi lbl lbr lbs lbt lbw lbx lea leb lee lef lei lel ler les let lew lex lfa lfb lfe lff lfi lfl lfr lfs lft lfx lia lib lie lif lii lil lir lis lit liw lix lla llb lle llf lli lll llr lls llt llw lra lrb lrf lri lrr lrs lrt lrw lsa lsb lse lsf lsi lsl lsr lss lst lsw lta ltb lte ltf lti ltl ltr lts ltt ltx lwa lwb lwi lwl lwr lws lww lxi lxr lxx ra- raa rab rae raf rai ral rar ras rat raw rax rba rbb rbe rbf rbi rbl rbr rbs rbt rbw rbx re- rea reb ree ref rei rel rer res ret rew rex rfa rfb rfe rff rfi rfl rfr rfs rft rfw ria rib rie rif rii ril rir ris rit rix rla rle rlf rli rll rlr rls rlt rlw rra rrb rrf rri rrl rrr rrs rrt rsa rsb rse rsf rsi rsl rsr rss rst rsw rsx rta rtb rte rtf rti rtl rtr rts rtt rtw rtx rwa rwb rwe rwf rwi rwl rwr rws rxr rxs saa sab sae saf sai sal sar sas sat saw sax sba sbb sbe sbf sbi sbl sbr sbs sbt sbw sbx se- sea seb see sef sei sel ser ses set sew sex sfa sfb sfe sff sfi sfl sfr sfs sft sfw sfx sia sib sie sif sii sil sir sis sit siw six sla slb sle slf sli sll slr sls slt slx sr- sra srb sre srf sri srl srr srs srt srw srx ss- ssa ssb sse ssf ssi ssl ssr sss sst ssw ssx sta stb ste stf sti stl str sts stt stw stx swa swb swe swf swi swl swr sws swt sxi sxl sxs sxt t-x taa tab tae taf tai tal tar tas tat taw tax tba tbb tbe tbf tbi tbl tbr tbs tbt te- tea teb tee tef tei tel ter tes tet tew tex tfa tfb tfe tff tfi tfl tfr tfs tft tfw tfx tia tib tie tif tii til tir tis tit tiw tix tla tle tlf tli tll tlr tls tlt tlw tlx tra trb tre trf tri trl trr trs trt trw trx tsa tsb tse tsf tsi tsl tsr tss tst tsw tsx tta ttb tte ttf tti ttl ttr tts ttt ttw ttx