a-a a-c a-t aaa aac aak aam aar aas aat aax ac- aca acc ack acm acr acs act acx aka akc akk akm akr aks ama amc amk amm amr ams amt amx ar- ara arc ark arm arr ars art arx as- asa asc ask asm asr ass ast asx at- ata atc atm atr ats att atx ax- axa axk axm axr axs axt axx c-- caa cac cak cam car cas cat cax cca ccc cck ccm ccr ccs cct ccx cka ckc ckm cks ckt ckx cma cmc cmk cmm cmr cms cmt cmx cra crc crk crm crr crs crt crx csa csc csk csm csr css cst csx cta ctc ctk ctm ctr cts ctt ctx cxc cxk cxr cxs cxt cxx k-t ka- kaa kac kak kam kar kas kat kax kca kcc kck kcm kcr kcs kct kcx kkc kkk kkm kkr kks kkt kma kmc kmk kmm kms kmt kra krc krk krr krs krt ksa ksc ksk ksm ksr kss kst kta ktc ktk ktm ktr kts ktt kxm m-r maa mac mak mam mar mas mat max mc- mca mcc mck mcm mcr mcs mct mcx mka mkc mkk mkm mkr mks mkt mkx mma mmc mmk mmm mmr mms mmt mmx mra mrc mrk mrm mrr mrs mrt mrx msa msc msk msm msr mss mst msx mta mtc mtk mtm mtr mts mtt mtx mxa mxc mxr mxs ra- raa rac rak ram rar ras rat rax rca rcc rcm rcr rcs rct rcx rkc rkk rkm rks rkt rma rmc rmm rmr rms rmt rmx rra rrc rrk rrm rrr rrs rrt rsa rsc rsk rsm rsr rss rst rsx rta rtc rtk rtm rtr rts rtt rtx rxr rxs saa sac sak sam sar sas sat sax sca scc sck scm scr scs sct scx sk- ska skc skk skm skr sks skt skx sma smc smk smm smr sms smt smx sr- sra src srk srm srr srs srt srx ss- ssa ssc ssk ssm ssr sss sst ssx sta stc stk stm str sts stt stx sxc sxm sxs sxt t-x taa tac tak tam tar tas tat tax tca tcc tck tcm tcr tcs tct tcx tka tkc tkk tkm tkr tks tkt tma tmc tmk tmm tmr tms tmt tmx tra trc trk trm trr trs trt trx tsa tsc tsk tsm tsr tss tst tsx tta ttc ttk ttm ttr tts ttt ttx txk txs txt xaa xac xak xam xar xas xat xcr xcx xks xma xmc xmk xmm xmr xms xmt xmx xrc xrt xrx xsa xsc xsm xss xst xtc xtm xtr xts xtx xxx