a-a a-t aaa aad aaf aak aan aar aas aat ad- ada add adf adk adn adr ads adt af- afa afd aff afk afn afr afs aft aka akd akk akn akr aks an- ana and anf ank ann anr ans ant ar- ara ard arf ark arn arr ars art as- asa asd asf ask asn asr ass ast at- ata atd atf atn atr ats att daa dad daf dak dan dar das dat dda ddd ddf ddk ddn ddr dds ddt dfa dfd dff dfk dfn dfr dfs dft dka dkk dkr dks dkt dna dnd dnf dnk dnn dnr dns dnt dra drd drk drn drr drs drt dsa dsd dsf dsk dsn dsr dss dst dta dtd dtf dtk dtn dtr dts dtt faa fad faf fak fan far fas fat fda fdd fdf fdk fdn fdr fds fdt ffa ffd fff ffk ffn ffr ffs fft fka fkf fkk fkt fna fnd fnf fnk fnn fnr fns fnt fra frd frf frk frn frr frs frt fsa fsd fsf fsk fsn fsr fss fst fta ftd ftf ftk ftn ftr fts ftt k-t ka- kaa kad kaf kak kan kar kas kat kda kdf kdk kdr kds kdt kfa kfd kff kfs kkk kkn kkr kks kkt kn- kna knd knf knk knn knr knt kra krd krf krk krn krr krs krt ksa ksd ksf ksk ksn ksr kss kst kta ktf ktk ktn ktr kts ktt naa nad naf nak nan nar nas nat nda ndd ndf ndk ndn ndr nds ndt nfa nfd nff nfk nfn nfr nfs nft nka nkf nkk nkn nkr nks nkt nna nnf nnk nnn nns nnt nra nrd nrf nrk nrn nrr nrs nrt nsa nsd nsf nsk nsn nsr nss nst nta ntd ntf ntk ntn ntr nts ntt ra- raa rad raf rak ran rar ras rat rda rdd rdf rdn rdr rds rdt rfa rfd rff rfk rfn rfr rfs rft rkf rkk rks rkt rna rnd rnn rnr rns rnt rra rrd rrf rrk rrn rrr rrs rrt rsa rsd rsf rsk rsn rsr rss rst rta rtd rtf rtk rtn rtr rts rtt saa sad saf sak san sar sas sat sda sdd sdf sdk sdn sdr sds sdt sfa sfd sff sfk sfn sfr sfs sft sk- ska skd skf skk skr sks skt sna snd snf snk snn snr sns snt sr- sra srd srf srk srn srr srs srt ss- ssa ssd ssf ssk ssn ssr sss sst sta std stf stk stn str sts stt taa tad taf tak tan tar tas tat tda tdd tdf tdk tdn tdr tds tdt tfa tfd tff tfk tfn tfr tfs tft tka tkk tkr tks tkt tna tnd tnf tnk tnn tnr tns tnt tra trd trf trk trn trr trs trt tsa tsd tsf tsk tsn tsr tss tst tta ttd ttf ttk ttn ttr tts ttt