ddd ddi ddn ddo ddp ddr ddt di- did dii din dio dip dir dit dnd dni dnn dno dnp dnr dnt dod doi don doo dop dor dot dpd dpi dpn dpo dpp dpr dpt drd dri drn dro drp drr drt dtd dti dtn dto dtp dtr dtt i-d idd idi idn ido idp idr idt iid iii iin iio iip iir iit in- ind ini inn ino inp inr int io- iod ioi ion ioo iop ior iot ipd ipi ipn ipo ipp ipr ipt ir- ird iri irn iro irp irr irt itd iti itn ito itp itt n-i ndd ndi ndn ndo ndp ndr ndt nid nii nin nio nip nir nit nni nnn nno nnp nnt no- nod noi non noo nop nor not npd npi npn npo npp npr npt nrd nri nrn nro nrp nrr nrt ntd nti ntn nto ntp ntr ntt o-i odd odi odn odo odp odr odt oid oii oin oio oip oir oit on- ond oni onn ono onp onr ont oo- ood ooi oon ooo oop oor oot op- opd opi opn opo opp opr opt or- ord ori orn oro orp orr ort ot- otd oti otn oto otp otr ott p-p pdd pdi pdn pdo pdp pdr pdt pid pii pin pio pip pir pit pn- pnd pni pnn pno pnp pnr pnt pod poi pon poo pop por pot ppd ppi ppn ppo ppp ppr ppt prd pri prn pro prp prr prt pt- ptd pti ptn pto ptp ptr ptt rdd rdi rdn rdo rdp rdr rdt rid rii rin rio rip rir rit rnd rni rnn rno rnp rnr rnt rod roi ron roo rop ror rot rpd rpi rpn rpo rpp rpr rpt rrd rri rrn rrp rrr rrt rtd rti rtn rto rtp rtr rtt tdd tdi tdn tdo tdp tdr tdt tid tii tin tio tip tir tit tnd tni tnn tno tnp tnr tnt to- tod toi ton too top tor tot tpd tpi tpn tpo tpp tpr tpt trd tri trn tro trp trr trt ttd tti ttn tto ttp ttr ttt