ddd ddi ddm ddn ddp ddr dds ddt di- did dii dim din dip dir dis dit dmd dmi dmm dmn dmp dmr dms dmt dnd dni dnm dnn dnp dnr dns dnt dpd dpi dpm dpn dpp dpr dps dpt drd dri drm drn drp drr drs drt dsd dsi dsm dsn dsp dsr dss dst dtd dti dtm dtn dtp dtr dts dtt i-d idd idi idm idn idp idr ids idt iid iii iim iin iip iir iis iit im- imd imi imm imn imp ims imt in- ind ini inm inn inp inr ins int ipd ipi ipm ipn ipp ipr ips ipt ir- ird iri irm irn irp irr irs irt is- isd isi ism isn isp isr iss ist itd iti itm itn itp its itt m-r mdd mdi mdm mdn mdp mdr mds mdt mi- mid mii mim min mip mir mis mit mmd mmi mmm mmn mmp mmr mms mmt mni mnm mnn mnp mnr mns mnt mpd mpi mpm mpn mpp mpr mps mpt mrd mri mrm mrn mrp mrr mrs mrt msd msi msm msn msp msr mss mst mtd mti mtm mtn mtp mtr mts mtt n-i ndd ndi ndm ndn ndp ndr nds ndt nid nii nim nin nip nir nis nit nmd nmi nmm nmn nmp nmr nms nmt nni nnm nnn nnp nns nnt npd npi npm npn npp npr nps npt nrd nri nrm nrn nrp nrr nrs nrt nsd nsi nsm nsn nsp nsr nss nst ntd nti ntm ntn ntp ntr nts ntt p-p pdd pdi pdm pdn pdp pdr pds pdt pid pii pim pin pip pir pis pit pmd pmi pmm pmn pmp pmr pms pmt pn- pnd pni pnm pnn pnp pnr pns pnt ppd ppi ppm ppn ppp ppr pps ppt prd pri prm prn prp prr prs prt ps- psd psi psm psn psp psr pss pst pt- ptd pti ptm ptn ptp ptr pts ptt rdd rdi rdm rdn rdp rdr rds rdt rid rii rim rin rip rir ris rit rmd rmi rmm rmn rmp rmr rms rmt rnd rni rnm rnn rnp rnr rns rnt rpd rpi rpm rpn rpp rpr rps rpt rrd rri rrm rrn rrp rrr rrs rrt rsd rsi rsm rsn rsp rsr rss rst rtd rti rtm rtn rtp rtr rts rtt sdd sdi sdm sdn sdp sdr sds sdt sid sii sim sin sip sir sis sit smd smi smm smn smp smr sms smt snd sni snm snn snp snr sns snt spd spi spm spn spp spr sps spt sr- srd sri srm srn srp srr srs srt ss- ssd ssi ssm ssn ssp ssr sss sst std sti stm stn stp str sts stt tdd tdi tdm tdn tdp tdr tds tdt tid tii tim tin tip tir tis tit tmd tmi tmm tmn tmp tmr tms tmt tnd tni tnm tnn tnp tnr tns tnt tpd tpi tpm tpn tpp tpr tps tpt trd tri trm trn trp trr trs trt tsd tsi tsm tsn tsp tsr tss tst ttd tti ttm ttn ttp ttr tts ttt