c-- ccc cch cck ccn cco ccs ccu ch- chc chh chk chn cho chs chu ckc ckh cko cks cn- cnc cnh cnn cno cns cnu co- coc coh cok con coo cos cou csc csh csk csn cso css csu cuc cuh cuk cun cuo cus cuu hcc hch hck hcn hco hcs hhc hhh hhk hhn hho hhs hhu hkh hkk hkn hko hks hku hnc hnh hnk hnn hno hns hnu hoc hoh hok hon hoo hos hou hsc hsh hsk hsn hss hsu huc huh huk hun huo hus huu kcc kch kck kcn kcs kcu khh khk khn kho khs khu kkc kkh kkk kkn kks kku kn- knc knk knn kno knu koc koh kok kon koo kos kou ksc ksh ksk ksn kso kss ksu kuc kuh kuk kun kus kuu ncc nch nck ncn nco ncs ncu nhc nhh nhk nhn nhs nhu nkc nkk nkn nko nks nku nnc nnh nnk nnn nno nns nnu no- noc noh nok non noo nos nou nsc nsh nsk nsn nso nss nsu nuc nuh nuk nun nuo nus nuu oc- occ och ock ocn oco ocs ocu ohc ohh ohn oho ohs ohu okc okk oko oks oku on- onc onh onk onn ono ons onu oo- ooc ooh ook oon ooo oos os- osc osh osk osn oso oss osu ou- ouc ouh ouk oun ouo ous scc sch sck scn sco scs scu sh- shc shh shk shn sho shs shu sk- skc skh skk sko sks sku snc snk snn sno sns snu soc soh sok son soo sos sou ss- ssc ssh ssk ssn sso sss ssu suc suh suk sun suo sus suu ucc uch uck ucn uco ucs ucu uhc uhh uho uhs uhu ukc ukk ukn uku un- unc unh unk unn uno uns unu uoc uok uon uoo uos usc ush usk usn uso uss usu uuc uun uus uuu