a-a a-b a-t aaa aab aae aak aan aas aat aaw ab- aba abb abe abk abn abs abt abw aea aeb aee aek aen aes aet aew aka akb ake akk akn aks akw an- ana anb ane ank ann ans ant as- asa asb ase ask asn ass ast asw at- ata atb ate atn ats att atw aw- awa awb awe awk awn aws awt aww baa bab bae bak ban bas bat baw bba bbb bbe bbk bbn bbs bbt bbw be- bea beb bee bek ben bes bet bew bka bkb bke bkk bkn bks bkt bkw bna bnb bne bnk bnn bns bnt bnw bsa bsb bse bsk bsn bss bst bsw bta btb bte btk btn bts btt btw bwa bwb bwk bws eaa eab eae eak ean eas eat eaw eba ebb ebe ebk ebn ebs ebt ebw eea eeb eee eek een ees eet eew eka ekb eke eks ekt en- ena enb ene enk enn ens ent enw es- esa esb ese esk esn ess est esw eta etb ete etk etn ets ett etw ewa ewb ewe ewk ews ewt eww k-t ka- kaa kab kae kak kan kas kat kaw kba kbb kbe kbk kbn kbs kbw ke- kea keb kee kek ken kes ket kew kkb kke kkk kkn kks kkt kn- kna kne knk knn knt ksa ksb kse ksk ksn kss kst ksw kta ktb kte ktk ktn kts ktt ktw kw- kwa kwk kws kwt kww naa nab nae nak nan nas nat naw nba nbb nbe nbk nbn nbs nbt nbw ne- nea neb nee nek nen nes net new nka nke nkk nkn nks nkt nna nnb nne nnk nnn nns nnt nnw nsa nsb nse nsk nsn nss nst nsw nta ntb nte ntk ntn nts ntt nwa nwb nwe nwn nws nwt saa sab sae sak san sas sat saw sba sbb sbe sbk sbn sbs sbt sbw se- sea seb see sek sen ses set sew sk- ska skb ske skk sks skt skw sna snb sne snk snn sns snt snw ss- ssa ssb sse ssk ssn sss sst ssw sta stb ste stk stn sts stt stw swa swb swe swk swn sws swt taa tab tae tak tan tas tat taw tba tbb tbe tbk tbn tbs tbt te- tea teb tee tek ten tes tet tew tka tkb tke tkk tks tkt tkw tna tnb tne tnk tnn tns tnt tnw tsa tsb tse tsk tsn tss tst tsw tta ttb tte ttk ttn tts ttt ttw twa twb twe twn tws twt tww waa wab wae wak wan was wat waw wba wbb wbe wbn wbs wbt wbw wea web wee wek wen wes wet wew wka wkb wke wks wkt wkw wn- wna wne wnn wns wnt wnw wsa wsb wse wsk wsn wss wst wsw wta wtb wtn wts wtt wtw wwa wwe wwn wwt www