c-- ccc ccn cco ccr cct ccu ccx cn- cnc cnn cno cnr cnt cnu cnx cny co- coc con coo cor cot cou cox coy crc crn cro crr crt cru crx cry ctc ctn cto ctr ctt ctu ctx cty cuc cun cuo cur cut cuu cuy cxc cxo cxr cxt cxx cyc cyn cyo cyr cyt ncc ncn nco ncr nct ncu ncx nnc nnn nno nnt nnu no- noc non noo nor not nou nox noy nrc nrn nro nrr nrt nru nrx nry ntc ntn nto ntr ntt ntu ntx nuc nun nuo nur nut nuu nux nuy nxc nxt nyc nyn nyo nyt nyu nyx nyy oc- occ ocn oco ocr oct ocu ocx on- onc onn ono onr ont onu onx ony oo- ooc oon ooo oor oot oox or- orc orn oro orr ort oru orx ory ot- otc otn oto otr ott otu ou- ouc oun ouo our out ox- oxc oxn oxo oxt oxx oxy oyo rcc rcn rco rcr rct rcu rcx rnc rnn rno rnr rnt rnu rny roc ron roo ror rot rou rox roy rrc rrn rrr rrt rru rtc rtn rto rtr rtt rtu rtx rty ruc run ruo rur rut ruu rux ruy rxr ry- ryc ryn ryo ryr ryu ryy t-x tcc tcn tco tcr tct tcu tcx tnc tnn tno tnr tnt tnx to- toc ton too tor tot tou tox toy trc trn tro trr trt tru trx try ttc ttn tto ttr ttt ttu ttx tty tuc tun tuo tur tut tuu tux tuy txn txt txu tyc tyn tyo tyr tyt ucc ucn uco ucr uct ucu un- unc unn uno unr unt unu unx uny uoc uon uoo uor uot uox ur- urc urn uro urr urt uru urx ury utc utn uto utr utt utu utx uty uuc uun uur uut uuu uxc uxo uxr uxt uxu uyc uyo uyu xcr xcx xnc xno xnu xoc xon xoo xor xot xox xrc xrt xrx xry xtc xtr xtx xty xun xxo xxx xxy xyr xyy ycc yco ycu ycy ynn ynu yny yoc yon yoo yor yot you yox yoy yrc yrn yro yrt yru ytc ytn yto ytr ytt ytu yun yuo yur yut yuu yux yuy yxy yyc yyt yyu yyy