-ic a-a a-c a-i a-t aaa aac aai aam aao aar aas aat aax ac- aca acc aci acm aco acr acs act acx ai- aia aic aii aim aio air ais ait aix ama amc ami amm amo amr ams amt amx aoa aoc aoi aom aoo aor aos aot aox ar- ara arc ari arm aro arr ars art arx as- asa asc asi asm aso asr ass ast asx at- ata atc ati atm ato atr ats att atx ax- axa axi axm axo axr axs axt axx c-- caa cac cai cam cao car cas cat cax cca ccc cci ccm cco ccr ccs cct ccx ci- cia cic cii cim cio cir cis cit cix cma cmc cmi cmm cmo cmr cms cmt cmx co- coa coc coi com coo cor cos cot cox cra crc cri crm cro crr crs crt crx csa csc csi csm cso csr css cst csx cta ctc cti ctm cto ctr cts ctt ctx cxc cxi cxo cxr cxs cxt cxx ia- iaa iac iai iam iao iar ias iat ica icc ici icm ico icr ics ict iia iic iii iim iio iir iis iit iix im- ima imc imi imm imo ims imt imx io- ioa ioc ioi iom ioo ior ios iot ir- ira irc iri irm iro irr irs irt irx is- isa isc isi ism iso isr iss ist ita itc iti itm ito its itt itx ixc ixi m-o m-r maa mac mai mam mao mar mas mat max mc- mca mcc mci mcm mco mcr mcs mct mcx mi- mia mic mii mim mio mir mis mit mix mma mmc mmi mmm mmo mmr mms mmt mmx moa moc moi mom moo mor mos mot mox mra mrc mri mrm mro mrr mrs mrt mrx msa msc msi msm mso msr mss mst msx mta mtc mti mtm mto mtr mts mtt mtx mxa mxc mxi mxr mxs o-i oaa oac oai oam oao oar oas oat oax oc- oca occ oci ocm oco ocr ocs oct ocx oia oic oii oim oio oir ois oit om- oma omc omi omm omo omr oms omt omx oo- ooa ooc ooi oom ooo oor oos oot oox or- ora orc ori orm oro orr ors ort orx os- osa osc osi osm oso osr oss ost osx ot- ota otc oti otm oto otr ots ott ox- oxa oxc oxi oxo oxt oxx ra- raa rac rai ram rao rar ras rat rax rca rcc rci rcm rco rcr rcs rct rcx ria ric rii rim rio rir ris rit rix rma rmc rmi rmm rmo rmr rms rmt rmx roa roc roi rom roo ror ros rot rox rra rrc rri rrm rrr rrs rrt rsa rsc rsi rsm rso rsr rss rst rsx rta rtc rti rtm rto rtr rts rtt rtx rxr rxs saa sac sai sam sao sar sas sat sax sca scc sci scm sco scr scs sct scx sia sic sii sim sio sir sis sit six sma smc smi smm smo smr sms smt smx soa soc soi som soo sor sos sot sox sr- sra src sri srm sro srr srs srt srx ss- ssa ssc ssi ssm sso ssr sss sst ssx sta stc sti stm sto str sts stt stx sxc sxi sxm sxs sxt t-x taa tac tai tam tao tar tas tat tax tca tcc tci tcm tco tcr tcs tct tcx tia tic tii tim tio tir tis tit tix tma tmc tmi tmm tmo tmr tms tmt tmx to- toa toc toi tom too tor tos tot tox tra trc tri trm tro trr trs trt trx tsa tsc tsi tsm tso tsr tss tst tsx tta ttc tti ttm tto ttr tts ttt ttx txi txs txt xaa xac xam xar xas xat xci xcr xcx xia xic xii xio xis xit xix xma xmc xmi xmm xmo xmr xms xmt xmx xoa xoc xoi xom xoo xor xos xot xox xrc xrt xrx xsa xsc xsi xsm xss xst xtc xti xtm xtr xts xtx xxi xxo xxx