c-- ccc ccd ccn cco ccp ccr cct cdc cdd cdn cdo cdp cdr cdt cdy cn- cnc cnd cnn cno cnp cnr cnt cny co- coc cod con coo cop cor cot coy cpc cpd cpn cpo cpp cpr cpt crc crd crn cro crp crr crt cry ctc ctd ctn cto ctp ctr ctt cty cyc cyd cyn cyo cyp cyr cyt dcc dcd dcn dco dcp dcr dct ddc ddd ddn ddo ddp ddr ddt ddy dnc dnd dnn dno dnp dnr dnt dny doc dod don doo dop dor dot doy dpc dpd dpn dpo dpp dpr dpt drc drd drn dro drp drr drt dry dtc dtd dtn dto dtp dtr dtt dty dy- dyc dyd dyn dyo dyp dyr dyy ncc ncd ncn nco ncp ncr nct ndc ndd ndn ndo ndp ndr ndt ndy nnc nnn nno nnp nnt no- noc nod non noo nop nor not noy npc npd npn npo npp npr npt nrc nrd nrn nro nrp nrr nrt nry ntc ntd ntn nto ntp ntr ntt nyc nyd nyn nyo nyp nyt nyy oc- occ ocd ocn oco ocp ocr oct odc odd odn odo odp odr odt on- onc ond onn ono onp onr ont ony oo- ooc ood oon ooo oop oor oot op- opc opd opn opo opp opr opt opy or- orc ord orn oro orp orr ort ory ot- otc otd otn oto otp otr ott oyd oyo p-p pcc pcd pcn pco pcp pcr pct pdc pdd pdn pdo pdp pdr pdt pn- pnc pnd pnn pno pnp pnr pnt pny poc pod pon poo pop por pot poy ppc ppd ppn ppo ppp ppr ppt prc prd prn pro prp prr prt pry pt- ptc ptd ptn pto ptp ptr ptt pty py- pyc pyd pyn pyo pyr pyt rcc rcd rcn rco rcp rcr rct rdc rdd rdn rdo rdp rdr rdt rdy rnc rnd rnn rno rnp rnr rnt rny roc rod ron roo rop ror rot roy rpc rpd rpn rpo rpp rpr rpt rrc rrd rrn rrp rrr rrt rtc rtd rtn rto rtp rtr rtt rty ry- ryc ryd ryn ryo ryr ryy tcc tcd tcn tco tcp tcr tct tdc tdd tdn tdo tdp tdr tdt tdy tnc tnd tnn tno tnp tnr tnt to- toc tod ton too top tor tot toy tpc tpd tpn tpo tpp tpr tpt trc trd trn tro trp trr trt try ttc ttd ttn tto ttp ttr ttt tty tyc tyd tyn tyo typ tyr tyt ycc ycd yco ycp ycy ydn ydo ydt ydy ynd ynn ynp yny yoc yod yon yoo yop yor yot yoy ypd ypo yrc yrn yro yrp yrt ytc ytd ytn yto ytp ytr ytt yyc yyt yyy