a-a a-t aaa aad aak aan aao aar aas aat ad- ada add adk adn ado adr ads adt aka akd akk akn ako akr aks an- ana and ank ann ano anr ans ant aoa aod aok aon aoo aor aos aot ar- ara ard ark arn aro arr ars art as- asa asd ask asn aso asr ass ast at- ata atd atn ato atr ats att daa dad dak dan dao dar das dat dda ddd ddk ddn ddo ddr dds ddt dka dkk dko dkr dks dkt dna dnd dnk dnn dno dnr dns dnt doa dod dok don doo dor dos dot dra drd drk drn dro drr drs drt dsa dsd dsk dsn dso dsr dss dst dta dtd dtk dtn dto dtr dts dtt k-t ka- kaa kad kak kan kao kar kas kat kda kdk kdo kdr kds kdt kkk kkn kkr kks kkt kn- kna knd knk knn kno knr knt koa kod kok kon koo kor kos kot kra krd krk krn kro krr krs krt ksa ksd ksk ksn kso ksr kss kst kta ktk ktn kto ktr kts ktt naa nad nak nan nao nar nas nat nda ndd ndk ndn ndo ndr nds ndt nka nkk nkn nko nkr nks nkt nna nnk nnn nno nns nnt no- noa nod nok non noo nor nos not nra nrd nrk nrn nro nrr nrs nrt nsa nsd nsk nsn nso nsr nss nst nta ntd ntk ntn nto ntr nts ntt oaa oad oak oan oao oar oas oat oda odd odn odo odr ods odt oka okd okk oko okr oks on- ona ond onk onn ono onr ons ont oo- ooa ood ook oon ooo oor oos oot or- ora ord ork orn oro orr ors ort os- osa osd osk osn oso osr oss ost ot- ota otd otk otn oto otr ots ott ra- raa rad rak ran rao rar ras rat rda rdd rdn rdo rdr rds rdt rkk rko rks rkt rna rnd rnn rno rnr rns rnt roa rod rok ron roo ror ros rot rra rrd rrk rrn rrr rrs rrt rsa rsd rsk rsn rso rsr rss rst rta rtd rtk rtn rto rtr rts rtt saa sad sak san sao sar sas sat sda sdd sdk sdn sdo sdr sds sdt sk- ska skd skk sko skr sks skt sna snd snk snn sno snr sns snt soa sod sok son soo sor sos sot sr- sra srd srk srn sro srr srs srt ss- ssa ssd ssk ssn sso ssr sss sst sta std stk stn sto str sts stt taa tad tak tan tao tar tas tat tda tdd tdk tdn tdo tdr tds tdt tka tkk tko tkr tks tkt tna tnd tnk tnn tno tnr tns tnt to- toa tod tok ton too tor tos tot tra trd trk trn tro trr trs trt tsa tsd tsk tsn tso tsr tss tst tta ttd ttk ttn tto ttr tts ttt