-ic c-- ccc cci cck cco ccs cct ccu ci- cic cii cik cio cis cit ciu ckc cki cko cks ckt co- coc coi cok coo cos cot cou csc csi csk cso css cst csu ctc cti ctk cto cts ctt ctu cuc cui cuk cuo cus cut cuu icc ici ick ico ics ict icu iic iii iio iis iit iiu ikc iki ikk iko iks ikt iku io- ioc ioi ioo ios iot iou is- isc isi isk iso iss ist isu itc iti itk ito its itt itu iu- iuc iui ius iut k-t kcc kci kck kcs kct kcu kic kii kik kio kis kit kiu kkc kki kkk kks kkt kku koc koi kok koo kos kot kou ksc ksi ksk kso kss kst ksu ktc ktk kto kts ktt ktu kuc kui kuk kus kut kuu o-i oc- occ oci ock oco ocs oct ocu oic oii oik oio ois oit oiu okc oki okk oko oks oku oo- ooc ooi ook ooo oos oot os- osc osi osk oso oss ost osu ot- otc oti otk oto ots ott otu ou- ouc oui ouk ouo ous out scc sci sck sco scs sct scu sic sii sik sio sis sit siu sk- skc ski skk sko sks skt sku soc soi sok soo sos sot sou ss- ssc ssi ssk sso sss sst ssu stc sti stk sto sts stt stu suc sui suk suo sus sut suu tcc tci tck tco tcs tct tcu tic tii tik tio tis tit tiu tkc tkk tko tks tkt to- toc toi tok too tos tot tou tsc tsi tsk tso tss tst tsu ttc tti ttk tto tts ttt ttu tuc tui tuk tuo tus tut tuu ucc uci uck uco ucs uct ucu uic uii uio uis uit uiu ukc uki ukk uku uoc uok uoo uos uot usc usi usk uso uss ust usu utc uti utk uto uts utt utu uuc uus uut uuu