-al -th a-a a-b a-c a-t aaa aab aac aae aah aak aal aan aat ab- aba abb abc abe abh abk abl abn abt ac- aca acb acc ace ach ack acl acn act aea aeb aec aee aeh aek ael aen aet aha ahb ahc ahe ahh ahk ahl ahn aht aka akb akc ake akh akk akl akn al- ala alb alc ale alh alk all aln alt an- ana anb anc ane anh ank anl ann ant at- ata atb atc ate ath atl atn att baa bab bac bae bah bak bal ban bat bba bbb bbc bbe bbh bbk bbl bbn bbt bca bcb bcc bce bch bck bcl bcn bct be- bea beb bec bee beh bek bel ben bet bha bhb bhc bhe bhh bhk bhl bht bka bkb bkc bke bkk bkl bkn bkt bla blb blc ble blh blk bll bln blt bna bnb bnc bne bnk bnl bnn bnt bta btb btc bte bth btk btl btn btt c-- caa cab cac cae cah cak cal can cat cba cbb cbc cbe cbh cbk cbl cbn cbt cca ccb ccc cce cch cck ccl ccn cct ce- cea ceb cec cee ceh cek cel cen cet ch- cha chb chc che chh chk chl chn cht cka ckb ckc ckh ckt cl- cla clb clc cle clh clk cll cln clt cn- cna cnb cnc cne cnh cnl cnn cnt cta ctb ctc cte cth ctk ctl ctn ctt eaa eab eac eae eah eak eal ean eat eba ebb ebc ebe ebh ebk ebl ebn ebt ec- eca ecb ecc ece ech eck ecl ecn ect eea eeb eec eee eek eel een eet eha ehb ehc ehe ehh ehl ehn eht eka ekb ekc eke ekh ekl ekt ela elb elc ele elh elk ell eln elt en- ena enb enc ene enh enk enl enn ent eta etb etc ete eth etk etl etn ett haa hab hac hae hah hak hal han hat hba hbb hbc hbe hbh hbk hbl hbn hbt hca hcb hcc hce hch hck hcl hcn hct he- hea heb hec hee heh hek hel hen het hha hhb hhc hhe hhh hhk hhl hhn hht hka hkb hkh hkk hkl hkn hkt hla hlb hlc hle hlh hll hln hlt hna hnb hnc hne hnh hnk hnl hnn hnt hta htb htc hte hth htk htl htn htt k-t ka- kaa kab kac kae kah kak kal kan kat kba kbb kbc kbe kbh kbk kbl kbn kca kcb kcc kce kch kck kcl kcn kct ke- kea keb kec kee keh kek kel ken ket kha khe khh khk khn kkb kkc kke kkh kkk kkl kkn kkt kl- kla klb klc klh klt kn- kna knc kne knk knl knn knt kta ktb ktc kte kth ktk ktl ktn ktt la- laa lab lac lae lah lak lal lan lat lba lbb lbc lbe lbh lbk lbl lbt lca lcb lcc lce lch lck lcl lcn lct lea leb lec lee leh lek lel len let lha lhb lhc lhh lhk lht lka lkb lkh lkl lkt lla llb llc lle llk lll lln llt lna lnb lnc lne lnh lnk lnl lnn lnt lta ltb ltc lte lth ltk ltl ltt naa nab nac nae nah nak nal nan nat nba nbb nbc nbe nbk nbl nbn nbt nca ncb ncc nce nch nck ncl ncn nct ne- nea neb nec nee neh nek nel nen net nha nhb nhc nhe nhh nhk nhl nhn nht nka nkc nke nkk nkn nkt nla nlb nlc nle nlh nlk nll nln nlt nna nnb nnc nne nnh nnk nnl nnn nnt nta ntb ntc nte nth ntk ntn ntt taa tab tac tae tah tak tal tan tat tba tbb tbc tbe tbh tbk tbl tbn tbt tca tcb tcc tce tch tck tcl tcn tct te- tea teb tec tee teh tek tel ten tet th- tha thb thc the thh thk thl thn tht tka tkb tkc tke tkk tkl tkt tla tlc tle tlh tlk tll tln tlt tna tnb tnc tne tnh tnk tnl tnn tnt tta ttb ttc tte tth ttk ttl ttn ttt