c-- ccc ccd ccn cco ccr cct ccu cdc cdd cdn cdo cdr cdt cdu cdy cn- cnc cnd cnn cno cnr cnt cnu cny co- coc cod con coo cor cot cou coy crc crd crn cro crr crt cru cry ctc ctd ctn cto ctr ctt ctu cty cuc cud cun cuo cur cut cuu cuy cyc cyd cyn cyo cyr cyt dcc dcd dcn dco dcr dct dcu ddc ddd ddn ddo ddr ddt ddu ddy dnc dnd dnn dno dnr dnt dny doc dod don doo dor dot dou doy drc drd drn dro drr drt dru dry dtc dtd dtn dto dtr dtt dtu dty duc dud dun duo dur dut duy dy- dyc dyd dyn dyo dyr dyu dyy ncc ncd ncn nco ncr nct ncu ndc ndd ndn ndo ndr ndt ndu ndy nnc nnn nno nnt nnu no- noc nod non noo nor not nou noy nrc nrd nrn nro nrr nrt nru nry ntc ntd ntn nto ntr ntt ntu nuc nud nun nuo nur nut nuu nuy nyc nyd nyn nyo nyt nyu nyy oc- occ ocd ocn oco ocr oct ocu odc odd odn odo odr odt odu on- onc ond onn ono onr ont onu ony oo- ooc ood oon ooo oor oot or- orc ord orn oro orr ort oru ory ot- otc otd otn oto otr ott otu ou- ouc oud oun ouo our out oyd oyo rcc rcd rcn rco rcr rct rcu rdc rdd rdn rdo rdr rdt rdu rdy rnc rnd rnn rno rnr rnt rnu rny roc rod ron roo ror rot rou roy rrc rrd rrn rrr rrt rru rtc rtd rtn rto rtr rtt rtu rty ruc rud run ruo rur rut ruu ruy ry- ryc ryd ryn ryo ryr ryu ryy tcc tcd tcn tco tcr tct tcu tdc tdd tdn tdo tdr tdt tdu tdy tnc tnd tnn tno tnr tnt to- toc tod ton too tor tot tou toy trc trd trn tro trr trt tru try ttc ttd ttn tto ttr ttt ttu tty tuc tud tun tuo tur tut tuu tuy tyc tyd tyn tyo tyr tyt ucc ucd ucn uco ucr uct ucu udc udd udn udo udr udt udu un- unc und unn uno unr unt unu uny uoc uod uon uoo uor uot ur- urc urd urn uro urr urt uru ury utc utd utn uto utr utt utu uty uuc uun uur uut uuu uyc uyo uyu ycc ycd yco ycu ycy ydn ydo ydt ydy ynd ynn ynu yny yoc yod yon yoo yor yot you yoy yrc yrn yro yrt yru ytc ytd ytn yto ytr ytt ytu yud yun yuo yur yut yuu yuy yyc yyt yyu yyy