ddd ddg ddn ddr dds ddt dgd dgg dgn dgr dgs dgt dnd dng dnn dnr dns dnt drd drg drn drr drs drt dsd dsg dsn dsr dss dst dtd dtg dtn dtr dts dtt g-d gdd gdn gdr gds gdt ggd ggg ggn ggr ggs ggt gnd gnn gnr gns gnt grd grg grn grr grs grt gsd gsg gsn gsr gss gst gtd gtg gtn gtr gts gtt ndd ndg ndn ndr nds ndt ngd ngg ngn ngs ngt nng nnn nns nnt nrd nrg nrn nrr nrs nrt nsd nsg nsn nsr nss nst ntd ntg ntn ntr nts ntt rdd rdg rdn rdr rds rdt rgd rgg rgn rgr rgs rgt rnd rng rnn rnr rns rnt rrd rrg rrn rrr rrs rrt rsd rsg rsn rsr rss rst rtd rtg rtn rtr rts rtt sdd sdg sdn sdr sds sdt sgd sgg sgn sgr sgs sgt snd sng snn snr sns snt sr- srd srg srn srr srs srt ss- ssd ssg ssn ssr sss sst std stg stn str sts stt tdd tdg tdn tdr tds tdt tgg tgn tgr tgs tgt tnd tng tnn tnr tns tnt trd trg trn trr trs trt tsd tsg tsn tsr tss tst ttd ttg ttn ttr tts ttt