-ol fff ffh ffi ffk ffl ffo ffr ffs fhf fhh fhi fhl fho fhr fhs fif fih fii fik fil fir fis fkf fki fkk fkl flf fli fll flo flr fls fof foh foi fok fol foo for fos frf frh fri frk frl fro frr frs fsf fsh fsi fsk fsl fso fsr fss h-i hff hfh hfi hfk hfl hfo hfr hfs hhf hhh hhi hhk hhl hho hhr hhs hif hih hii hik hil hio hir his hkf hkh hki hkk hkl hko hkr hks hlf hlh hli hll hlo hlr hls hof hoh hoi hok hol hoo hor hos hr- hrf hrh hri hrk hrl hro hrr hrs hsf hsh hsi hsk hsl hsr hss i-f iff ifi ifl ifo ifr ifs ihf ihh ihi ihk ihl iho ihr ihs iif iih iii iil iio iir iis ikf iki ikk ikl iko ikr iks il- ilf ilh ili ilk ill ilo ilr ils io- iof ioh ioi iol ioo ior ios ir- irf iri irk irl iro irr irs is- isf ish isi isk isl iso isr iss kff kfh kfi kfo kfs khf khh khi khk kho khr khs kif kih kii kik kil kio kir kis kkh kki kkk kkl kkr kks kl- klf klh kli klo klr kls kof koh koi kok kol koo kor kos krf kri krk krl kro krr krs ksf ksh ksi ksk ksl kso ksr kss lff lfh lfi lfk lfl lfo lfr lfs lhf lhh lhi lhk lho lhr lhs lif lih lii lik lil lio lir lis lkh lkl lkr lks llf lli llk lll llo llr lls lof loh loi lok lol loo lor los lrf lrh lri lrk lro lrr lrs lsf lsh lsi lsk lsl lso lsr lss o-i of- off ofi ofl ofo ofr ofs ohf ohh ohi ohl oho ohr ohs oif oii oik oil oio oir ois oki okk okl oko okr oks olf oli olk oll olo ols oo- oof ooh ooi ook ool ooo oor oos or- orf orh ori ork orl oro orr ors os- osf osh osi osk osl oso osr oss rff rfh rfi rfk rfl rfo rfr rfs rh- rhf rhh rhi rhl rho rhr rhs rif rih rii rik ril rio rir ris rkf rkk rko rks rlf rlh rli rll rlo rlr rls rof roh roi rok rol roo ror ros rrf rrh rri rrk rrl rrr rrs rsf rsh rsi rsk rsl rso rsr rss sff sfh sfi sfk sfl sfo sfr sfs sh- shf shh shi shk shl sho shr shs sif sih sii sik sil sio sir sis sk- skf skh ski skk skl sko skr sks slf slh sli slk sll slo slr sls sof soh soi sok sol soo sor sos sr- srf srh sri srk srl sro srr srs ss- ssf ssh ssi ssk ssl sso ssr sss