-al -th a-a a-c a-t aaa aac aaf aah aal aas aat ac- aca acc acf ach acl acs act af- afa afc aff afh afl afs aft aha ahc ahf ahh ahl ahs aht al- ala alc alf alh all als alt as- asa asc asf ash asl ass ast at- ata atc atf ath atl ats att c-- caa cac caf cah cal cas cat cca ccc ccf cch ccl ccs cct cfa cfc cff cfh cfl cfs cft ch- cha chc chf chh chl chs cht cl- cla clc clf clh cll cls clt csa csc csf csh csl css cst cta ctc ctf cth ctl cts ctt faa fac faf fah fal fas fat fca fcc fcf fcl fcs fct ffa ffc fff ffh ffl ffs fft fha fhc fhf fhh fhl fhs fla flc flf fll fls flt fsa fsc fsf fsh fsl fss fst fta ftc ftf fth ftl fts ftt haa hac haf hah hal has hat hca hcc hcf hch hcl hcs hct hfa hfc hff hfh hfl hfs hft hha hhc hhf hhh hhl hhs hht hla hlc hlf hlh hll hls hlt hsa hsc hsf hsh hsl hss hst hta htc htf hth htl hts htt la- laa lac laf lah lal las lat lca lcc lcf lch lcl lcs lct lfa lfc lff lfh lfl lfs lft lha lhc lhf lhh lhs lht lla llc llf lll lls llt lsa lsc lsf lsh lsl lss lst lta ltc ltf lth ltl lts ltt saa sac saf sah sal sas sat sca scc scf sch scl scs sct sfa sfc sff sfh sfl sfs sft sh- sha shc shf shh shl shs sht sla slc slf slh sll sls slt ss- ssa ssc ssf ssh ssl sss sst sta stc stf sth stl sts stt taa tac taf tah tal tas tat tca tcc tcf tch tcl tcs tct tfa tfc tff tfh tfl tfs tft th- tha thc thf thh thl ths tht tla tlc tlf tlh tll tls tlt tsa tsc tsf tsh tsl tss tst tta ttc ttf tth ttl tts ttt