a-a a-t aaa aad aak aan aar aas aat ad- ada add adk adn adr ads adt aka akd akk akn akr aks an- ana and ank ann anr ans ant ar- ara ard ark arn arr ars art as- asa asd ask asn asr ass ast at- ata atd atn atr ats att daa dad dak dan dar das dat dda ddd ddk ddn ddr dds ddt dka dkk dkr dks dkt dna dnd dnk dnn dnr dns dnt dra drd drk drn drr drs drt dsa dsd dsk dsn dsr dss dst dta dtd dtk dtn dtr dts dtt k-t ka- kaa kad kak kan kar kas kat kda kdk kdr kds kdt kkk kkn kkr kks kkt kn- kna knd knk knn knr knt kra krd krk krn krr krs krt ksa ksd ksk ksn ksr kss kst kta ktk ktn ktr kts ktt naa nad nak nan nar nas nat nda ndd ndk ndn ndr nds ndt nka nkk nkn nkr nks nkt nna nnk nnn nns nnt nra nrd nrk nrn nrr nrs nrt nsa nsd nsk nsn nsr nss nst nta ntd ntk ntn ntr nts ntt ra- raa rad rak ran rar ras rat rda rdd rdn rdr rds rdt rkk rks rkt rna rnd rnn rnr rns rnt rra rrd rrk rrn rrr rrs rrt rsa rsd rsk rsn rsr rss rst rta rtd rtk rtn rtr rts rtt saa sad sak san sar sas sat sda sdd sdk sdn sdr sds sdt sk- ska skd skk skr sks skt sna snd snk snn snr sns snt sr- sra srd srk srn srr srs srt ss- ssa ssd ssk ssn ssr sss sst sta std stk stn str sts stt taa tad tak tan tar tas tat tda tdd tdk tdn tdr tds tdt tka tkk tkr tks tkt tna tnd tnk tnn tnr tns tnt tra trd trk trn trr trs trt tsa tsd tsk tsn tsr tss tst tta ttd ttk ttn ttr tts ttt