a-a aaa aad aam aan aar aas ad- ada add adm adn adr ads ama amd amm amn amr ams an- ana and anm ann anr ans ar- ara ard arm arn arr ars as- asa asd asm asn asr ass daa dad dam dan dar das dda ddd ddm ddn ddr dds dma dmd dmm dmn dmr dms dna dnd dnm dnn dnr dns dra drd drm drn drr drs dsa dsd dsm dsn dsr dss m-r maa mad mam man mar mas mda mdd mdm mdn mdr mds mma mmd mmm mmn mmr mms mna mnm mnn mnr mns mra mrd mrm mrn mrr mrs msa msd msm msn msr mss naa nad nam nan nar nas nda ndd ndm ndn ndr nds nma nmd nmm nmn nmr nms nna nnm nnn nns nra nrd nrm nrn nrr nrs nsa nsd nsm nsn nsr nss ra- raa rad ram ran rar ras rda rdd rdm rdn rdr rds rma rmd rmm rmn rmr rms rna rnd rnm rnn rnr rns rra rrd rrm rrn rrr rrs rsa rsd rsm rsn rsr rss saa sad sam san sar sas sda sdd sdm sdn sdr sds sma smd smm smn smr sms sna snd snm snn snr sns sr- sra srd srm srn srr srs ss- ssa ssd ssm ssn ssr sss