-th a-a a-t aaa aaf aah aam aao aar aas aat af- afa aff afh afm afo afr afs aft aha ahf ahh ahm aho ahr ahs aht ama amf amh amm amo amr ams amt aoa aof aoh aom aoo aor aos aot ar- ara arf arh arm aro arr ars art as- asa asf ash asm aso asr ass ast at- ata atf ath atm ato atr ats att faa faf fah fam fao far fas fat ffa fff ffh ffm ffo ffr ffs fft fha fhf fhh fhm fho fhr fhs fma fmf fmh fmm fmo fmr fms fmt foa fof foh fom foo for fos fot fra frf frh frm fro frr frs frt fsa fsf fsh fsm fso fsr fss fst fta ftf fth ftm fto ftr fts ftt haa haf hah ham hao har has hat hfa hff hfh hfm hfo hfr hfs hft hha hhf hhh hhm hho hhr hhs hht hma hmf hmh hmm hmo hmr hms hmt hoa hof hoh hom hoo hor hos hot hr- hra hrf hrh hrm hro hrr hrs hrt hsa hsf hsh hsm hsr hss hst hta htf hth htm hto htr hts htt m-f m-o m-r maa maf mah mam mao mar mas mat mfa mff mfh mfm mfo mfr mfs mft mha mhf mhh mhm mho mhr mhs mht mma mmf mmh mmm mmo mmr mms mmt moa mof moh mom moo mor mos mot mra mrf mrh mrm mro mrr mrs mrt msa msf msh msm mso msr mss mst mta mtf mth mtm mto mtr mts mtt oaa oaf oah oam oao oar oas oat of- ofa off ofm ofo ofr ofs oft oha ohf ohh ohm oho ohr ohs oht om- oma omf omh omm omo omr oms omt oo- ooa oof ooh oom ooo oor oos oot or- ora orf orh orm oro orr ors ort os- osa osf osh osm oso osr oss ost ot- ota otf oth otm oto otr ots ott ra- raa raf rah ram rao rar ras rat rfa rff rfh rfm rfo rfr rfs rft rh- rha rhf rhh rhm rho rhr rhs rht rma rmf rmh rmm rmo rmr rms rmt roa rof roh rom roo ror ros rot rra rrf rrh rrm rrr rrs rrt rsa rsf rsh rsm rso rsr rss rst rta rtf rtm rto rtr rts rtt saa saf sah sam sao sar sas sat sfa sff sfh sfm sfo sfr sfs sft sh- sha shf shh shm sho shr shs sht sma smf smh smm smo smr sms smt soa sof soh som soo sor sos sot sr- sra srf srh srm sro srr srs srt ss- ssa ssf ssh ssm sso ssr sss sst sta stf sth stm sto str sts stt taa taf tah tam tao tar tas tat tfa tff tfh tfm tfo tfr tfs tft th- tha thf thh thm tho thr ths tht tma tmf tmh tmm tmo tmr tms tmt to- toa tof toh tom too tor tos tot tra trf trh trm tro trr trs trt tsa tsf tsh tsm tso tsr tss tst tta ttf tth ttm tto ttr tts ttt