-ic -ol c-- ccc cch cci cck ccl cco ccs ccu ch- chc chh chi chk chl cho chs chu ci- cic cih cii cik cil cio cis ciu ckc ckh cki cko cks cl- clc clh cli clk cll clo cls clu co- coc coh coi cok col coo cos cou csc csh csi csk csl cso css csu cuc cuh cui cuk cul cuo cus cuu h-i hcc hch hci hck hcl hco hcs hhc hhh hhi hhk hhl hho hhs hhu hic hih hii hik hil hio his hiu hkh hki hkk hkl hko hks hku hlc hlh hli hll hlo hls hlu hoc hoh hoi hok hol hoo hos hou hsc hsh hsi hsk hsl hss hsu huc huh hui huk hul huo hus huu icc ich ici ick icl ico ics icu ihc ihh ihi ihk ihl iho ihs ihu iic iih iii iil iio iis iiu ikc iki ikk ikl iko iks iku il- ilc ilh ili ilk ill ilo ils ilu io- ioc ioh ioi iol ioo ios iou is- isc ish isi isk isl iso iss isu iu- iuc iui ius kcc kch kci kck kcl kcs kcu khh khi khk kho khs khu kic kih kii kik kil kio kis kiu kkc kkh kki kkk kkl kks kku kl- klc klh kli klo kls klu koc koh koi kok kol koo kos kou ksc ksh ksi ksk ksl kso kss ksu kuc kuh kui kuk kul kus kuu lcc lch lci lck lcl lco lcs lcu lhc lhh lhi lhk lho lhs lhu lic lih lii lik lil lio lis liu lkh lkl lks llc lli llk lll llo lls llu loc loh loi lok lol loo los lou lsc lsh lsi lsk lsl lso lss lsu luc luh lui luk lul luo lus luu o-i oc- occ och oci ock ocl oco ocs ocu ohc ohh ohi ohl oho ohs ohu oic oii oik oil oio ois oiu okc oki okk okl oko oks oku olc oli olk oll olo ols olu oo- ooc ooh ooi ook ool ooo oos os- osc osh osi osk osl oso oss osu ou- ouc ouh oui ouk oul ouo ous scc sch sci sck scl sco scs scu sh- shc shh shi shk shl sho shs shu sic sih sii sik sil sio sis siu sk- skc skh ski skk skl sko sks sku slc slh sli slk sll slo sls slu soc soh soi sok sol soo sos sou ss- ssc ssh ssi ssk ssl sso sss ssu suc suh sui suk sul suo sus suu ucc uch uci uck ucl uco ucs ucu uhc uhh uhi uhl uho uhs uhu uic uii uil uio uis uiu ukc uki ukk ukl uku ulc uli ulk ull ulo uls ulu uoc uok uol uoo uos usc ush usi usk usl uso uss usu uuc uus uuu