ddd ddf ddi ddn ddo ddp ddr ddt dfd dff dfi dfn dfo dfp dfr dft di- did dif dii din dio dip dir dit dnd dnf dni dnn dno dnp dnr dnt dod dof doi don doo dop dor dot dpd dpf dpi dpn dpo dpp dpr dpt drd dri drn dro drp drr drt dtd dtf dti dtn dto dtp dtr dtt fdd fdf fdi fdn fdo fdp fdr fdt ffd fff ffi ffn ffo ffp ffr fft fid fif fii fin fip fir fit fnd fnf fni fnn fnp fnr fnt fof foi fon foo fop for fot fpd fpi fpn fpo fpp fpr fpt frd frf fri frn fro frp frr frt ftd ftf fti ftn fto ftp ftr ftt i-d i-f idd idf idi idn ido idp idr idt ifd iff ifi ifn ifo ifp ifr ift iid iif iii iin iio iip iir iit in- ind inf ini inn ino inp inr int io- iod iof ioi ion ioo iop ior iot ipd ipf ipi ipn ipo ipp ipr ipt ir- ird irf iri irn iro irp irr irt itd itf iti itn ito itp itt n-i ndd ndf ndi ndn ndo ndp ndr ndt nfd nff nfi nfn nfo nfp nfr nft nid nif nii nin nio nip nir nit nnf nni nnn nno nnp nnt no- nod nof noi non noo nop nor not npd npf npi npn npo npp npr npt nrd nrf nri nrn nro nrp nrr nrt ntd ntf nti ntn nto ntp ntr ntt o-i odd odf odi odn odo odp odr odt of- ofd off ofi ofn ofo ofp ofr oft oid oif oii oin oio oip oir oit on- ond onf oni onn ono onp onr ont oo- ood oof ooi oon ooo oop oor oot op- opd opf opi opn opo opp opr opt or- ord orf ori orn oro orp orr ort ot- otd otf oti otn oto otp otr ott p-p pdd pdf pdi pdn pdo pdp pdr pdt pfd pff pfi pfn pfo pfp pfr pft pid pif pii pin pio pip pir pit pn- pnd pnf pni pnn pno pnp pnr pnt pod pof poi pon poo pop por pot ppd ppf ppi ppn ppo ppp ppr ppt prd prf pri prn pro prp prr prt pt- ptd ptf pti ptn pto ptp ptr ptt rdd rdf rdi rdn rdo rdp rdr rdt rfd rff rfi rfn rfo rfp rfr rft rid rif rii rin rio rip rir rit rnd rni rnn rno rnp rnr rnt rod rof roi ron roo rop ror rot rpd rpf rpi rpn rpo rpp rpr rpt rrd rrf rri rrn rrp rrr rrt rtd rtf rti rtn rto rtp rtr rtt tdd tdf tdi tdn tdo tdp tdr tdt tfd tff tfi tfn tfo tfp tfr tft tid tif tii tin tio tip tir tit tnd tnf tni tnn tno tnp tnr tnt to- tod tof toi ton too top tor tot tpd tpf tpi tpn tpo tpp tpr tpt trd trf tri trn tro trp trr trt ttd ttf tti ttn tto ttp ttr ttt