-th a-a a-b a-c a-t aaa aab aac aae aah aan aat aaw ab- aba abb abc abe abh abn abt abw ac- aca acb acc ace ach acn act acw aea aeb aec aee aeh aen aet aew aha ahb ahc ahe ahh ahn aht ahw an- ana anb anc ane anh ann ant at- ata atb atc ate ath atn att atw aw- awa awb awc awe awh awn awt aww baa bab bac bae bah ban bat baw bba bbb bbc bbe bbh bbn bbt bbw bca bcb bcc bce bch bcn bct be- bea beb bec bee beh ben bet bew bha bhb bhc bhe bhh bht bhw bna bnb bnc bne bnn bnt bnw bta btb btc bte bth btn btt btw bwa bwb bwc bwh c-- caa cab cac cae cah can cat caw cba cbb cbc cbe cbh cbn cbt cbw cca ccb ccc cce cch ccn cct ccw ce- cea ceb cec cee ceh cen cet cew ch- cha chb chc che chh chn cht chw cn- cna cnb cnc cne cnh cnn cnt cnw cta ctb ctc cte cth ctn ctt ctw cw- cwa cwb cwc cwe cwh cwn cwt eaa eab eac eae eah ean eat eaw eba ebb ebc ebe ebh ebn ebt ebw ec- eca ecb ecc ece ech ecn ect ecw eea eeb eec eee een eet eew eha ehb ehc ehe ehh ehn eht en- ena enb enc ene enh enn ent enw eta etb etc ete eth etn ett etw ewa ewb ewc ewe ewt eww haa hab hac hae hah han hat haw hba hbb hbc hbe hbh hbn hbt hbw hca hcb hcc hce hch hcn hct hcw he- hea heb hec hee heh hen het hew hha hhb hhc hhe hhh hhn hht hhw hna hnb hnc hne hnh hnn hnt hnw hta htb htc hte hth htn htt htw hw- hwa hwb hwe hwn hwt hww naa nab nac nae nah nan nat naw nba nbb nbc nbe nbn nbt nbw nca ncb ncc nce nch ncn nct ncw ne- nea neb nec nee neh nen net new nha nhb nhc nhe nhh nhn nht nna nnb nnc nne nnh nnn nnt nnw nta ntb ntc nte nth ntn ntt nwa nwb nwc nwe nwn nwt taa tab tac tae tah tan tat taw tba tbb tbc tbe tbh tbn tbt tca tcb tcc tce tch tcn tct tcw te- tea teb tec tee teh ten tet tew th- tha thb thc the thh thn tht thw tna tnb tnc tne tnh tnn tnt tnw tta ttb ttc tte tth ttn ttt ttw twa twb twc twe twh twn twt tww waa wab wac wae wah wan wat waw wba wbb wbc wbe wbn wbt wbw wca wcb wcc wce wch wcn wct wcw wea web wec wee weh wen wet wew wh- wha whb whc whh wht whw wn- wna wnc wne wnn wnt wnw wta wtb wtc wth wtn wtt wtw wwa wwc wwe wwn wwt www