-al -th a-a a-c a-t aaa aac aad aah aal aan aas aat ac- aca acc acd ach acl acn acs act ad- ada adc add adh adl adn ads adt aha ahc ahd ahh ahl ahn ahs aht al- ala alc ald alh all aln als alt an- ana anc and anh anl ann ans ant as- asa asc asd ash asl asn ass ast at- ata atc atd ath atl atn ats att c-- caa cac cad cah cal can cas cat cca ccc ccd cch ccl ccn ccs cct cda cdc cdd cdh cdl cdn cds cdt ch- cha chc chd chh chl chn chs cht cl- cla clc cld clh cll cln cls clt cn- cna cnc cnd cnh cnl cnn cns cnt csa csc csd csh csl csn css cst cta ctc ctd cth ctl ctn cts ctt daa dac dad dah dal dan das dat dca dcc dcd dcl dcn dcs dct dda ddc ddd ddh ddl ddn dds ddt dh- dha dhc dhd dhh dhl dhs dht dl- dla dlc dld dlh dll dls dlt dna dnc dnd dnh dnl dnn dns dnt dsa dsc dsd dsh dsl dsn dss dst dta dtc dtd dth dtl dtn dts dtt haa hac had hah hal han has hat hca hcc hcd hch hcl hcn hcs hct hda hdc hdd hdh hdl hdn hds hdt hha hhc hhd hhh hhl hhn hhs hht hla hlc hld hlh hll hln hls hlt hna hnc hnd hnh hnl hnn hns hnt hsa hsc hsd hsh hsl hsn hss hst hta htc htd hth htl htn hts htt la- laa lac lad lah lal lan las lat lca lcc lcd lch lcl lcn lcs lct lda ldc ldd ldh ldl ldn lds ldt lha lhc lhd lhh lhs lht lla llc lld lll lln lls llt lna lnc lnd lnh lnl lnn lns lnt lsa lsc lsd lsh lsl lsn lss lst lta ltc ltd lth ltl lts ltt naa nac nad nah nal nan nas nat nca ncc ncd nch ncl ncn ncs nct nda ndc ndd ndh ndl ndn nds ndt nha nhc nhd nhh nhl nhn nhs nht nla nlc nld nlh nll nln nls nlt nna nnc nnh nnl nnn nns nnt nsa nsc nsd nsh nsl nsn nss nst nta ntc ntd nth ntn nts ntt saa sac sad sah sal san sas sat sca scc scd sch scl scn scs sct sda sdc sdd sdh sdl sdn sds sdt sh- sha shc shd shh shl shn shs sht sla slc sld slh sll sln sls slt sna snc snd snl snn sns snt ss- ssa ssc ssd ssh ssl ssn sss sst sta stc std sth stl stn sts stt taa tac tad tah tal tan tas tat tca tcc tcd tch tcl tcn tcs tct tda tdc tdd tdh tdl tdn tds tdt th- tha thc thd thh thl thn ths tht tla tlc tld tlh tll tln tls tlt tna tnc tnd tnh tnl tnn tns tnt tsa tsc tsd tsh tsl tsn tss tst tta ttc ttd tth ttl ttn tts ttt