a-a a-c a-t aaa aac aaf aak aam aao aar aas aat ac- aca acc acf ack acm aco acr acs act af- afa afc aff afk afm afo afr afs aft aka akc akk akm ako akr aks ama amc amf amk amm amo amr ams amt aoa aoc aof aok aom aoo aor aos aot ar- ara arc arf ark arm aro arr ars art as- asa asc asf ask asm aso asr ass ast at- ata atc atf atm ato atr ats att c-- caa cac caf cak cam cao car cas cat cca ccc ccf cck ccm cco ccr ccs cct cfa cfc cff cfk cfm cfo cfr cfs cft cka ckc ckm cko cks ckt cma cmc cmf cmk cmm cmo cmr cms cmt co- coa coc cof cok com coo cor cos cot cra crc crf crk crm cro crr crs crt csa csc csf csk csm cso csr css cst cta ctc ctf ctk ctm cto ctr cts ctt faa fac faf fak fam fao far fas fat fca fcc fcf fck fcm fco fcr fcs fct ffa ffc fff ffk ffm ffo ffr ffs fft fka fkc fkf fkk fkm fkt fma fmc fmf fmm fmo fmr fms fmt foa foc fof fok fom foo for fos fot fra frc frf frk frm fro frr frs frt fsa fsc fsf fsk fsm fso fsr fss fst fta ftc ftf ftk ftm fto ftr fts ftt k-t ka- kaa kac kaf kak kam kao kar kas kat kca kcc kck kcm kcr kcs kct kfa kfc kff kfm kfo kfs kkc kkk kkm kkr kks kkt kma kmc kmf kmk kmm kmo kms kmt koa koc kof kok kom koo kor kos kot kra krc krf krk kro krr krs krt ksa ksc ksf ksk ksm kso ksr kss kst kta ktc ktf ktk ktm kto ktr kts ktt m-f m-o m-r maa mac maf mak mam mao mar mas mat mc- mca mcc mcf mck mcm mco mcr mcs mct mfa mfc mff mfm mfo mfr mfs mft mka mkc mkk mkm mko mkr mks mkt mma mmc mmf mmk mmm mmo mmr mms mmt moa moc mof mok mom moo mor mos mot mra mrc mrf mrk mrm mro mrr mrs mrt msa msc msf msk msm mso msr mss mst mta mtc mtf mtk mtm mto mtr mts mtt oaa oac oaf oak oam oao oar oas oat oc- oca occ ocf ock ocm oco ocr ocs oct of- ofa ofc off ofm ofo ofr ofs oft oka okc okk oko okr oks om- oma omc omf omm omo omr oms omt oo- ooa ooc oof ook oom ooo oor oos oot or- ora orc orf ork orm oro orr ors ort os- osa osc osf osk osm oso osr oss ost ot- ota otc otf otk otm oto otr ots ott ra- raa rac raf rak ram rao rar ras rat rca rcc rcf rcm rco rcr rcs rct rfa rfc rff rfk rfm rfo rfr rfs rft rkc rkf rkk rkm rko rks rkt rma rmc rmf rmm rmo rmr rms rmt roa roc rof rok rom roo ror ros rot rra rrc rrf rrk rrm rrr rrs rrt rsa rsc rsf rsk rsm rso rsr rss rst rta rtc rtf rtk rtm rto rtr rts rtt saa sac saf sak sam sao sar sas sat sca scc scf sck scm sco scr scs sct sfa sfc sff sfk sfm sfo sfr sfs sft sk- ska skc skf skk skm sko skr sks skt sma smc smf smk smm smo smr sms smt soa soc sof sok som soo sor sos sot sr- sra src srf srk srm sro srr srs srt ss- ssa ssc ssf ssk ssm sso ssr sss sst sta stc stf stk stm sto str sts stt taa tac taf tak tam tao tar tas tat tca tcc tcf tck tcm tco tcr tcs tct tfa tfc tff tfk tfm tfo tfr tfs tft tka tkc tkk tkm tko tkr tks tkt tma tmc tmf tmk tmm tmo tmr tms tmt to- toa toc tof tok tom too tor tos tot tra trc trf trk trm tro trr trs trt tsa tsc tsf tsk tsm tso tsr tss tst tta ttc ttf ttk ttm tto ttr tts ttt