h-i hhh hhi hhk hhl hhs hih hii hik hil his hkh hki hkk hkl hks hlh hli hll hls hsh hsi hsk hsl hss ihh ihi ihk ihl ihs iih iii iil iis iki ikk ikl iks il- ilh ili ilk ill ils is- ish isi isk isl iss khh khi khk khs kih kii kik kil kis kkh kki kkk kkl kks kl- klh kli kls ksh ksi ksk ksl kss lhh lhi lhk lhs lih lii lik lil lis lkh lkl lks lli llk lll lls lsh lsi lsk lsl lss sh- shh shi shk shl shs sih sii sik sil sis sk- skh ski skk skl sks slh sli slk sll sls ss- ssh ssi ssk ssl sss