-ic c-- ccc ccf cci cck ccs cct ccu cfc cff cfi cfk cfs cft cfu ci- cic cif cii cik cis cit ciu ckc cki cks ckt csc csf csi csk css cst csu ctc ctf cti ctk cts ctt ctu cuc cuf cui cuk cus cut cuu fcc fcf fci fck fcs fct fcu ffc fff ffi ffk ffs fft ffu fic fif fii fik fis fit fiu fkc fkf fki fkk fkt fsc fsf fsi fsk fss fst fsu ftc ftf fti ftk fts ftt ftu fuf fui fuk fus fut fuu i-f icc icf ici ick ics ict icu ifc iff ifi ifs ift ifu iic iif iii iis iit iiu ikc ikf iki ikk iks ikt iku is- isc isf isi isk iss ist isu itc itf iti itk its itt itu iu- iuc iui ius iut k-t kcc kci kck kcs kct kcu kfc kff kfi kfs kfu kic kif kii kik kis kit kiu kkc kki kkk kks kkt kku ksc ksf ksi ksk kss kst ksu ktc ktf ktk kts ktt ktu kuc kui kuk kus kut kuu scc scf sci sck scs sct scu sfc sff sfi sfk sfs sft sfu sic sif sii sik sis sit siu sk- skc skf ski skk sks skt sku ss- ssc ssf ssi ssk sss sst ssu stc stf sti stk sts stt stu suc suf sui suk sus sut suu tcc tcf tci tck tcs tct tcu tfc tff tfi tfk tfs tft tfu tic tif tii tik tis tit tiu tkc tkk tks tkt tsc tsf tsi tsk tss tst tsu ttc ttf tti ttk tts ttt ttu tuc tuf tui tuk tus tut tuu ucc ucf uci uck ucs uct ucu ufc uff ufi ufs uft ufu uic uif uii uis uit uiu ukc ukf uki ukk uku usc usf usi usk uss ust usu utc utf uti utk uts utt utu uuc uus uut uuu