ddd ddg ddi ddn ddp ddr dds ddt dgd dgg dgi dgn dgp dgr dgs dgt di- did dig dii din dip dir dis dit dnd dng dni dnn dnp dnr dns dnt dpd dpg dpi dpn dpp dpr dps dpt drd drg dri drn drp drr drs drt dsd dsg dsi dsn dsp dsr dss dst dtd dtg dti dtn dtp dtr dts dtt g-d g-p gdd gdi gdn gdp gdr gds gdt ggd ggg ggi ggn ggp ggr ggs ggt gid gig gii gin gip gir gis git gnd gni gnn gnp gnr gns gnt gpd gpg gpi gpn gpp gpr gps gpt grd grg gri grn grp grr grs grt gsd gsg gsi gsn gsp gsr gss gst gtd gtg gti gtn gtp gtr gts gtt i-d idd idg idi idn idp idr ids idt igd igg igi ign igp igr igs igt iid iii iin iip iir iis iit in- ind ing ini inn inp inr ins int ipd ipg ipi ipn ipp ipr ips ipt ir- ird irg iri irn irp irr irs irt is- isd isg isi isn isp isr iss ist itd itg iti itn itp its itt n-i ndd ndg ndi ndn ndp ndr nds ndt ngd ngg ngi ngn ngp ngs ngt nid nig nii nin nip nir nis nit nng nni nnn nnp nns nnt npd npg npi npn npp npr nps npt nrd nrg nri nrn nrp nrr nrs nrt nsd nsg nsi nsn nsp nsr nss nst ntd ntg nti ntn ntp ntr nts ntt p-p pdd pdg pdi pdn pdp pdr pds pdt pgd pgg pgi pgn pgp pgr pgs pgt pid pig pii pin pip pir pis pit pn- pnd png pni pnn pnp pnr pns pnt ppd ppg ppi ppn ppp ppr pps ppt prd prg pri prn prp prr prs prt ps- psd psg psi psn psp psr pss pst pt- ptd ptg pti ptn ptp ptr pts ptt rdd rdg rdi rdn rdp rdr rds rdt rgd rgg rgi rgn rgp rgr rgs rgt rid rig rii rin rip rir ris rit rnd rng rni rnn rnp rnr rns rnt rpd rpg rpi rpn rpp rpr rps rpt rrd rrg rri rrn rrp rrr rrs rrt rsd rsg rsi rsn rsp rsr rss rst rtd rtg rti rtn rtp rtr rts rtt sdd sdg sdi sdn sdp sdr sds sdt sgd sgg sgi sgn sgp sgr sgs sgt sid sig sii sin sip sir sis sit snd sng sni snn snp snr sns snt spd spg spi spn spp spr sps spt sr- srd srg sri srn srp srr srs srt ss- ssd ssg ssi ssn ssp ssr sss sst std stg sti stn stp str sts stt tdd tdg tdi tdn tdp tdr tds tdt tgg tgi tgn tgp tgr tgs tgt tid tig tii tin tip tir tis tit tnd tng tni tnn tnp tnr tns tnt tpd tpg tpi tpn tpp tpr tps tpt trd trg tri trn trp trr trs trt tsd tsg tsi tsn tsp tsr tss tst ttd ttg tti ttn ttp ttr tts ttt

-ing dddd ddps ddss ddts dgsi dgsn didi dids digg digi digs diii diis din- ding dini dinn dins dint dipn dipp dips dipt dird dirr dirs dirt dis- disd disg disi disp diss dist diti dits ditt dnis dntp dntt dpdt dpin dpni dprg dpsd dpst dpts drgs drin drip drit drrs drsp dsdp dsdr dsgn dsip dsng dsps dspt dsri dsrp dsrr dssi dssn dssp dsst dstn dsts dtdp dtng dtss dttp gdps gdrt gggg ggrn ggss gidd gidi gids gigg gigi gign gigs giis ging gini ginn gins gipi gipp gips gird girg giri girn girr girs girt gisd giss gist gits gnin gnip gnit gnps gnrr gnti gntp gpgp gpip gprd gprp gprs gpsd gpsg gpsi gpss grds grid grig grin grip gris grit grni grps grrr grrs grss gsds gsis gspt gstr gtip idid idig idin idir idis idps idss idtp idts iggs igis igni igns igri igsp iiii iiis iiit iirs iisd iisi iisp iisr iist iitr iitt ind- indi inds ings inid inig inis init inni innr inns inp- inpi inpp inpt inri inrs insp inss inst intd intg inti intn intp intr ints ipdi ipid ipin ippr ipri ipsi ipsp ipss ipts irdp irds irgs iri- irid irig irin irip iris irps irri irrs irsg irsp irti irtp irts isdn isds isin isis isit isnt ispr isps isrg isri isrp issi issp issr isss istd isti istp istr ists itgs itin itis itri itrs itsi itsp n-ii ndnp ndnt ndpd ndpr ndps ndri ndsi ndss ngns ngri ngsn ngtn ngts nidd nidi nids nigg nigs nigt niip niir niit nind ning nini nins nipr nips nipt nirs nirt nisd nisi nisp niss nist niti nitr nits nngn nnit nnnn nnpi nnpr nnss nntn npin nppd npri nprt npss nptn nrds nrpn nrps nrrd nrsp nrts nsdg nsds nsdt nsin nsis nsnr nspi nsps nsrd nssp nssr nsss nstd nstp nsts ntds ntis ntnd ntpd ntss nttr pdns pdpn pdpr pdrs pdsd pdss pgdn pgds pgss pids pigg pign pigp pigs pigt piip pind ping pini pinn pinp pins pint pipi pipp pips pirg piri pirn pirr pirs pisd pisg pisi piss pist piti pitr pits pitt pnin pnpp pntd pntr ppds ppgi ppid ppig pppd pppn pppp ppps ppss pptn ppts pptt prgs pri- prid prig prii prin pris prnd prnp prpd prps prrd prri prrs prsd prsi prss prti prtp prtr psdi psdp psdr psds psgi psgr psid psip psis psni psnr pspi pspp pspr psps psrd psrp psst psts ptgs ptpd ptrd ptsd rdgs rgds rgit rgtr rgts ridd ridi rids rigg rigi rigs riin riis rind ring rinn ripd ripi ripp ripr rips ript riri rirs risd risi risp riss rist riti rits ritt rndp rnds rngs rnin rnnt rnsp rntd rntp rpdp rpgs rpii rppn rpps rptd rptn rpts rrrr rrsp rsdd rsdg rsds rsid rsis rsnn rsnr rsps rstp