a-a a-c a-t aaa aac aae aao aas aat aaw ac- aca acc ace aco acs act acw aea aec aee aeo aes aet aew aoa aoc aoe aoo aos aot aow as- asa asc ase aso ass ast asw at- ata atc ate ato ats att atw aw- awa awc awe awo aws awt aww c-- caa cac cae cao cas cat caw cca ccc cce cco ccs cct ccw ce- cea cec cee ceo ces cet cew co- coa coc coe coo cos cot cow csa csc cse cso css cst csw cta ctc cte cto cts ctt ctw cw- cwa cwc cwe cwo cws cwt eaa eac eae eao eas eat eaw ec- eca ecc ece eco ecs ect ecw eea eec eee eeo ees eet eew eo- eoa eoc eoe eoo eos eot eow es- esa esc ese eso ess est esw eta etc ete eto ets ett etw ewa ewc ewe ewo ews ewt eww oaa oac oae oao oas oat oaw oc- oca occ oco ocs oct ocw oea oec oee oeo oes oet oo- ooa ooc ooo oos oot oow os- osa osc ose oso oss ost osw ot- ota otc ote oto ots ott otw owa owc owe owo ows owt oww saa sac sae sao sas sat saw sca scc sce sco scs sct scw se- sea sec see seo ses set sew soa soc soe soo sos sot sow ss- ssa ssc sse sso sss sst ssw sta stc ste sto sts stt stw swa swc swe swo sws swt taa tac tae tao tas tat taw tca tcc tce tco tcs tct tcw te- tea tec tee teo tes tet tew to- toa toc toe too tos tot tow tsa tsc tse tso tss tst tsw tta ttc tte tto tts ttt ttw twa twc twe two tws twt tww waa wac wae wao was wat waw wca wcc wce wco wcs wct wcw wea wec wee weo wes wet wew woa woc woe woo wos wot wow wsa wsc wse wso wss wst wsw wta wtc wto wts wtt wtw wwa wwc wwe wwo wwt www