ddd ddf ddi ddn ddo ddp ddr dds ddt dfd dff dfi dfn dfo dfp dfr dfs dft di- did dif dii din dio dip dir dis dit dnd dnf dni dnn dno dnp dnr dns dnt dod dof doi don doo dop dor dos dot dpd dpf dpi dpn dpo dpp dpr dps dpt drd dri drn dro drp drr drs drt dsd dsf dsi dsn dso dsp dsr dss dst dtd dtf dti dtn dto dtp dtr dts dtt fdd fdf fdi fdn fdo fdp fdr fds fdt ffd fff ffi ffn ffo ffp ffr ffs fft fid fif fii fin fip fir fis fit fnd fnf fni fnn fnp fnr fns fnt fof foi fon foo fop for fos fot fpd fpi fpn fpo fpp fpr fps fpt frd frf fri frn fro frp frr frs frt fsd fsf fsi fsn fso fsp fsr fss fst ftd ftf fti ftn fto ftp ftr fts ftt i-d i-f idd idf idi idn ido idp idr ids idt ifd iff ifi ifn ifo ifp ifr ifs ift iid iif iii iin iio iip iir iis iit in- ind inf ini inn ino inp inr ins int io- iod iof ioi ion ioo iop ior ios iot ipd ipf ipi ipn ipo ipp ipr ips ipt ir- ird irf iri irn iro irp irr irs irt is- isd isf isi isn iso isp isr iss ist itd itf iti itn ito itp its itt n-i ndd ndf ndi ndn ndo ndp ndr nds ndt nfd nff nfi nfn nfo nfp nfr nfs nft nid nif nii nin nio nip nir nis nit nnf nni nnn nno nnp nns nnt no- nod nof noi non noo nop nor nos not npd npf npi npn npo npp npr nps npt nrd nrf nri nrn nro nrp nrr nrs nrt nsd nsf nsi nsn nso nsp nsr nss nst ntd ntf nti ntn nto ntp ntr nts ntt o-i odd odf odi odn odo odp odr ods odt of- ofd off ofi ofn ofo ofp ofr ofs oft oid oif oii oin oio oip oir ois oit on- ond onf oni onn ono onp onr ons ont oo- ood oof ooi oon ooo oop oor oos oot op- opd opf opi opn opo opp opr ops opt or- ord orf ori orn oro orp orr ors ort os- osd osf osi osn oso osp osr oss ost ot- otd otf oti otn oto otp otr ots ott p-p pdd pdf pdi pdn pdo pdp pdr pds pdt pfd pff pfi pfn pfo pfp pfr pfs pft pid pif pii pin pio pip pir pis pit pn- pnd pnf pni pnn pno pnp pnr pns pnt pod pof poi pon poo pop por pos pot ppd ppf ppi ppn ppo ppp ppr pps ppt prd prf pri prn pro prp prr prs prt ps- psd psf psi psn pso psp psr pss pst pt- ptd ptf pti ptn pto ptp ptr pts ptt rdd rdf rdi rdn rdo rdp rdr rds rdt rfd rff rfi rfn rfo rfp rfr rfs rft rid rif rii rin rio rip rir ris rit rnd rni rnn rno rnp rnr rns rnt rod rof roi ron roo rop ror ros rot rpd rpf rpi rpn rpo rpp rpr rps rpt rrd rrf rri rrn rrp rrr rrs rrt rsd rsf rsi rsn rso rsp rsr rss rst rtd rtf rti rtn rto rtp rtr rts rtt sdd sdf sdi sdn sdo sdp sdr sds sdt sfd sff sfi sfn sfo sfp sfr sfs sft sid sif sii sin sio sip sir sis sit snd snf sni snn sno snp snr sns snt sod sof soi son soo sop sor sos sot spd spf spi spn spo spp spr sps spt sr- srd srf sri srn sro srp srr srs srt ss- ssd ssf ssi ssn sso ssp ssr sss sst std stf sti stn sto stp str sts stt tdd tdf tdi tdn tdo tdp tdr tds tdt tfd tff tfi tfn tfo tfp tfr tfs tft tid tif tii tin tio tip tir tis tit tnd tnf tni tnn tno tnp tnr tns tnt to- tod tof toi ton too top tor tos tot tpd tpf tpi tpn tpo tpp tpr tps tpt trd trf tri trn tro trp trr trs trt tsd tsf tsi tsn tso tsp tsr tss tst ttd ttf tti ttn tto ttp ttr tts ttt