-th a-a a-b a-c a-t aaa aab aac aae aah aak aat aaw ab- aba abb abc abe abh abk abt abw ac- aca acb acc ace ach ack act acw aea aeb aec aee aeh aek aet aew aha ahb ahc ahe ahh ahk aht ahw aka akb akc ake akh akk akw at- ata atb atc ate ath att atw aw- awa awb awc awe awh awk awt aww baa bab bac bae bah bak bat baw bba bbb bbc bbe bbh bbk bbt bbw bca bcb bcc bce bch bck bct be- bea beb bec bee beh bek bet bew bha bhb bhc bhe bhh bhk bht bhw bka bkb bkc bke bkk bkt bkw bta btb btc bte bth btk btt btw bwa bwb bwc bwh bwk c-- caa cab cac cae cah cak cat caw cba cbb cbc cbe cbh cbk cbt cbw cca ccb ccc cce cch cck cct ccw ce- cea ceb cec cee ceh cek cet cew ch- cha chb chc che chh chk cht chw cka ckb ckc ckh ckt ckw cta ctb ctc cte cth ctk ctt ctw cw- cwa cwb cwc cwe cwh cwk cwt eaa eab eac eae eah eak eat eaw eba ebb ebc ebe ebh ebk ebt ebw ec- eca ecb ecc ece ech eck ect ecw eea eeb eec eee eek eet eew eha ehb ehc ehe ehh eht eka ekb ekc eke ekh ekt eta etb etc ete eth etk ett etw ewa ewb ewc ewe ewk ewt eww haa hab hac hae hah hak hat haw hba hbb hbc hbe hbh hbk hbt hbw hca hcb hcc hce hch hck hct hcw he- hea heb hec hee heh hek het hew hha hhb hhc hhe hhh hhk hht hhw hka hkb hkh hkk hkt hkw hta htb htc hte hth htk htt htw hw- hwa hwb hwe hwk hwt hww k-t ka- kaa kab kac kae kah kak kat kaw kba kbb kbc kbe kbh kbk kbw kca kcb kcc kce kch kck kct ke- kea keb kec kee keh kek ket kew kha khe khh khk kkb kkc kke kkh kkk kkt kta ktb ktc kte kth ktk ktt ktw kw- kwa kwc kwh kwk kwt kww taa tab tac tae tah tak tat taw tba tbb tbc tbe tbh tbk tbt tca tcb tcc tce tch tck tct tcw te- tea teb tec tee teh tek tet tew th- tha thb thc the thh thk tht thw tka tkb tkc tke tkk tkt tkw tta ttb ttc tte tth ttk ttt ttw twa twb twc twe twh twt tww waa wab wac wae wah wak wat waw wba wbb wbc wbe wbt wbw wca wcb wcc wce wch wck wct wcw wea web wec wee weh wek wet wew wh- wha whb whc whh whk wht whw wka wkb wkc wke wkt wkw wta wtb wtc wth wtt wtw wwa wwc wwe wwt www