-th a-a a-c a-t aaa aac aaf aah aam aao aar aas aat ac- aca acc acf ach acm aco acr acs act af- afa afc aff afh afm afo afr afs aft aha ahc ahf ahh ahm aho ahr ahs aht ama amc amf amh amm amo amr ams amt aoa aoc aof aoh aom aoo aor aos aot ar- ara arc arf arh arm aro arr ars art as- asa asc asf ash asm aso asr ass ast at- ata atc atf ath atm ato atr ats att c-- caa cac caf cah cam cao car cas cat cca ccc ccf cch ccm cco ccr ccs cct cfa cfc cff cfh cfm cfo cfr cfs cft ch- cha chc chf chh chm cho chr chs cht cma cmc cmf cmh cmm cmo cmr cms cmt co- coa coc cof coh com coo cor cos cot cra crc crf crh crm cro crr crs crt csa csc csf csh csm cso csr css cst cta ctc ctf cth ctm cto ctr cts ctt faa fac faf fah fam fao far fas fat fca fcc fcf fcm fco fcr fcs fct ffa ffc fff ffh ffm ffo ffr ffs fft fha fhc fhf fhh fhm fho fhr fhs fma fmc fmf fmh fmm fmo fmr fms fmt foa foc fof foh fom foo for fos fot fra frc frf frh frm fro frr frs frt fsa fsc fsf fsh fsm fso fsr fss fst fta ftc ftf fth ftm fto ftr fts ftt haa hac haf hah ham hao har has hat hca hcc hcf hch hcm hco hcr hcs hct hfa hfc hff hfh hfm hfo hfr hfs hft hha hhc hhf hhh hhm hho hhr hhs hht hma hmc hmf hmh hmm hmo hmr hms hmt hoa hoc hof hoh hom hoo hor hos hot hr- hra hrc hrf hrh hrm hro hrr hrs hrt hsa hsc hsf hsh hsm hsr hss hst hta htc htf hth htm hto htr hts htt m-f m-o m-r maa mac maf mah mam mao mar mas mat mc- mca mcc mcf mch mcm mco mcr mcs mct mfa mfc mff mfh mfm mfo mfr mfs mft mha mhc mhf mhh mhm mho mhr mhs mht mma mmc mmf mmh mmm mmo mmr mms mmt moa moc mof moh mom moo mor mos mot mra mrc mrf mrh mrm mro mrr mrs mrt msa msc msf msh msm mso msr mss mst mta mtc mtf mth mtm mto mtr mts mtt oaa oac oaf oah oam oao oar oas oat oc- oca occ ocf och ocm oco ocr ocs oct of- ofa ofc off ofm ofo ofr ofs oft oha ohc ohf ohh ohm oho ohr ohs oht om- oma omc omf omh omm omo omr oms omt oo- ooa ooc oof ooh oom ooo oor oos oot or- ora orc orf orh orm oro orr ors ort os- osa osc osf osh osm oso osr oss ost ot- ota otc otf oth otm oto otr ots ott ra- raa rac raf rah ram rao rar ras rat rca rcc rcf rch rcm rco rcr rcs rct rfa rfc rff rfh rfm rfo rfr rfs rft rh- rha rhc rhf rhh rhm rho rhr rhs rht rma rmc rmf rmh rmm rmo rmr rms rmt roa roc rof roh rom roo ror ros rot rra rrc rrf rrh rrm rrr rrs rrt rsa rsc rsf rsh rsm rso rsr rss rst rta rtc rtf rtm rto rtr rts rtt saa sac saf sah sam sao sar sas sat sca scc scf sch scm sco scr scs sct sfa sfc sff sfh sfm sfo sfr sfs sft sh- sha shc shf shh shm sho shr shs sht sma smc smf smh smm smo smr sms smt soa soc sof soh som soo sor sos sot sr- sra src srf srh srm sro srr srs srt ss- ssa ssc ssf ssh ssm sso ssr sss sst sta stc stf sth stm sto str sts stt taa tac taf tah tam tao tar tas tat tca tcc tcf tch tcm tco tcr tcs tct tfa tfc tff tfh tfm tfo tfr tfs tft th- tha thc thf thh thm tho thr ths tht tma tmc tmf tmh tmm tmo tmr tms tmt to- toa toc tof toh tom too tor tos tot tra trc trf trh trm tro trr trs trt tsa tsc tsf tsh tsm tso tsr tss tst tta ttc ttf tth ttm tto ttr tts ttt