h-i hhh hhi hhl hhr hhs hih hii hil hir his hlh hli hll hlr hls hr- hrh hri hrl hrr hrs hsh hsi hsl hsr hss ihh ihi ihl ihr ihs iih iii iil iir iis il- ilh ili ill ilr ils ir- iri irl irr irs is- ish isi isl isr iss lhh lhi lhr lhs lih lii lil lir lis lli lll llr lls lrh lri lrr lrs lsh lsi lsl lsr lss rh- rhh rhi rhl rhr rhs rih rii ril rir ris rlh rli rll rlr rls rrh rri rrl rrr rrs rsh rsi rsl rsr rss sh- shh shi shl shr shs sih sii sil sir sis slh sli sll slr sls sr- srh sri srl srr srs ss- ssh ssi ssl ssr sss