c-- ccc cck ccn cco ccs cct ccu ckc cko cks ckt cky cn- cnc cnn cno cns cnt cnu cny co- coc cok con coo cos cot cou coy csc csk csn cso css cst csu csy ctc ctk ctn cto cts ctt ctu cty cuc cuk cun cuo cus cut cuu cuy cyc cyk cyn cyo cys cyt k-t kcc kck kcn kcs kct kcu kkc kkk kkn kks kkt kku kky kn- knc knk knn kno knt knu koc kok kon koo kos kot kou koy ksc ksk ksn kso kss kst ksu ktc ktk ktn kto kts ktt ktu kuc kuk kun kus kut kuu kuy kyc kyn kyo kys kyt kyu ncc nck ncn nco ncs nct ncu nkc nkk nkn nko nks nkt nku nky nnc nnk nnn nno nns nnt nnu no- noc nok non noo nos not nou noy nsc nsk nsn nso nss nst nsu nsy ntc ntk ntn nto nts ntt ntu nuc nuk nun nuo nus nut nuu nuy nyc nyk nyn nyo nys nyt nyu nyy oc- occ ock ocn oco ocs oct ocu okc okk oko oks oku on- onc onk onn ono ons ont onu ony oo- ooc ook oon ooo oos oot os- osc osk osn oso oss ost osu ot- otc otk otn oto ots ott otu ou- ouc ouk oun ouo ous out oyo oys scc sck scn sco scs sct scu sk- skc skk sko sks skt sku sky snc snk snn sno sns snt snu sny soc sok son soo sos sot sou soy ss- ssc ssk ssn sso sss sst ssu stc stk stn sto sts stt stu sty suc suk sun suo sus sut suu suy sy- syc syk syn sys syt syu tcc tck tcn tco tcs tct tcu tkc tkk tko tks tkt tky tnc tnk tnn tno tns tnt to- toc tok ton too tos tot tou toy tsc tsk tsn tso tss tst tsu tsy ttc ttk ttn tto tts ttt ttu tty tuc tuk tun tuo tus tut tuu tuy tyc tyn tyo tys tyt ucc uck ucn uco ucs uct ucu ukc ukk ukn uku un- unc unk unn uno uns unt unu uny uoc uok uon uoo uos uot usc usk usn uso uss ust usu utc utk utn uto uts utt utu uty uuc uun uus uut uuu uyc uyo uys uyu ycc yco ycs ycu ycy ykk ykn ynk ynn yns ynu yny yoc yok yon yoo yos yot you yoy ysc ysk yso yss yst ysu ysy ytc ytk ytn yto yts ytt ytu yuk yun yuo yus yut yuu yuy yyc yys yyt yyu yyy