a-a a-i aaa aad aaf aah aai aao aar aas ad- ada add adf adh adi ado adr ads af- afa afd aff afh afi afo afr afs aha ahd ahf ahh ahi aho ahr ahs ai- aia aid aif aih aii aio air ais aoa aod aof aoh aoi aoo aor aos ar- ara ard arf arh ari aro arr ars as- asa asd asf ash asi aso asr ass daa dad daf dah dai dao dar das dda ddd ddf ddh ddi ddo ddr dds dfa dfd dff dfh dfi dfo dfr dfs dh- dha dhd dhf dhh dhi dho dhr dhs di- dia did dif dih dii dio dir dis doa dod dof doh doi doo dor dos dra drd dri dro drr drs dsa dsd dsf dsh dsi dso dsr dss faa fad faf fah fai fao far fas fda fdd fdf fdh fdi fdo fdr fds ffa ffd fff ffh ffi ffo ffr ffs fha fhf fhh fhi fho fhr fhs fia fid fif fih fii fir fis foa fof foh foi foo for fos fra frd frf frh fri fro frr frs fsa fsd fsf fsh fsi fso fsr fss h-i haa had haf hah hai hao har has hda hdd hdf hdh hdi hdo hdr hds hfa hfd hff hfh hfi hfo hfr hfs hha hhd hhf hhh hhi hho hhr hhs hia hid hif hih hii hio hir his hoa hod hof hoh hoi hoo hor hos hr- hra hrd hrf hrh hri hro hrr hrs hsa hsd hsf hsh hsi hsr hss i-d i-f ia- iaa iad iaf iah iai iao iar ias ida idd idf idh idi ido idr ids ifa ifd iff ifi ifo ifr ifs iha ihd ihf ihh ihi iho ihr ihs iia iid iif iih iii iio iir iis io- ioa iod iof ioh ioi ioo ior ios ir- ira ird irf iri iro irr irs is- isa isd isf ish isi iso isr iss o-i oaa oad oaf oah oai oao oar oas oda odd odf odh odi odo odr ods of- ofa ofd off ofi ofo ofr ofs oha ohd ohf ohh ohi oho ohr ohs oia oid oif oii oio oir ois oo- ooa ood oof ooh ooi ooo oor oos or- ora ord orf orh ori oro orr ors os- osa osd osf osh osi oso osr oss ra- raa rad raf rah rai rao rar ras rda rdd rdf rdh rdi rdo rdr rds rfa rfd rff rfh rfi rfo rfr rfs rh- rha rhd rhf rhh rhi rho rhr rhs ria rid rif rih rii rio rir ris roa rod rof roh roi roo ror ros rra rrd rrf rrh rri rrr rrs rsa rsd rsf rsh rsi rso rsr rss saa sad saf sah sai sao sar sas sda sdd sdf sdh sdi sdo sdr sds sfa sfd sff sfh sfi sfo sfr sfs sh- sha shd shf shh shi sho shr shs sia sid sif sih sii sio sir sis soa sod sof soh soi soo sor sos sr- sra srd srf srh sri sro srr srs ss- ssa ssd ssf ssh ssi sso ssr sss