c-- ccc ccn cco ccs ccu cn- cnc cnn cno cns cnu cny co- coc con coo cos cou coy csc csn cso css csu csy cuc cun cuo cus cuu cuy cyc cyn cyo cys ncc ncn nco ncs ncu nnc nnn nno nns nnu no- noc non noo nos nou noy nsc nsn nso nss nsu nsy nuc nun nuo nus nuu nuy nyc nyn nyo nys nyu nyy oc- occ ocn oco ocs ocu on- onc onn ono ons onu ony oo- ooc oon ooo oos os- osc osn oso oss osu ou- ouc oun ouo ous oyo oys scc scn sco scs scu snc snn sno sns snu sny soc son soo sos sou soy ss- ssc ssn sso sss ssu suc sun suo sus suu suy sy- syc syn sys syu ucc ucn uco ucs ucu un- unc unn uno uns unu uny uoc uon uoo uos usc usn uso uss usu uuc uun uus uuu uyc uyo uys uyu ycc yco ycs ycu ycy ynn yns ynu yny yoc yon yoo yos you yoy ysc yso yss ysu ysy yun yuo yus yuu yuy yyc yys yyu yyy