a-a a-c a-t aaa aac aad aam aao aap aar aat aax ac- aca acc acd acm aco acp acr act acx ad- ada adc add adm ado adp adr adt adx ama amc amd amm amo amp amr amt amx aoa aoc aod aom aoo aop aor aot aox ap- apa apc apd apm apo app apr apt apx ar- ara arc ard arm aro arp arr art arx at- ata atc atd atm ato atp atr att atx ax- axa axm axo axp axr axt axx c-- caa cac cad cam cao cap car cat cax cca ccc ccd ccm cco ccp ccr cct ccx cda cdc cdd cdm cdo cdp cdr cdt cdx cma cmc cmd cmm cmo cmp cmr cmt cmx co- coa coc cod com coo cop cor cot cox cpa cpc cpd cpm cpo cpp cpr cpt cpx cra crc crd crm cro crp crr crt crx cta ctc ctd ctm cto ctp ctr ctt ctx cxc cxo cxp cxr cxt cxx daa dac dad dam dao dap dar dat dax dca dcc dcd dcm dco dcp dcr dct dcx dda ddc ddd ddm ddo ddp ddr ddt ddx dma dmc dmd dmm dmo dmp dmr dmt dmx doa doc dod dom doo dop dor dot dox dpa dpc dpd dpm dpo dpp dpr dpt dra drc drd drm dro drp drr drt drx dta dtc dtd dtm dto dtp dtr dtt dtx dxc dxd dxo dxp dxr dxt dxx m-o m-r maa mac mad mam mao map mar mat max mc- mca mcc mcd mcm mco mcp mcr mct mcx mda mdc mdd mdm mdo mdp mdr mdt mdx mma mmc mmd mmm mmo mmp mmr mmt mmx moa moc mod mom moo mop mor mot mox mpa mpc mpd mpm mpo mpp mpr mpt mpx mra mrc mrd mrm mro mrp mrr mrt mrx mta mtc mtd mtm mto mtp mtr mtt mtx mxa mxc mxd mxp mxr oaa oac oad oam oao oap oar oat oax oc- oca occ ocd ocm oco ocp ocr oct ocx oda odc odd odm odo odp odr odt om- oma omc omd omm omo omp omr omt omx oo- ooa ooc ood oom ooo oop oor oot oox op- opa opc opd opm opo opp opr opt opx or- ora orc ord orm oro orp orr ort orx ot- ota otc otd otm oto otp otr ott ox- oxa oxc oxo oxt oxx p-p paa pac pad pam pao pap par pat pax pca pcc pcd pcm pco pcp pcr pct pcx pda pdc pdd pdm pdo pdp pdr pdt pdx pma pmc pmd pmm pmo pmp pmr pmt pmx poa poc pod pom poo pop por pot pox ppa ppc ppd ppm ppo ppp ppr ppt ppx pra prc prd prm pro prp prr prt prx pt- pta ptc ptd ptm pto ptp ptr ptt ptx pxc pxm pxr pxt ra- raa rac rad ram rao rap rar rat rax rca rcc rcd rcm rco rcp rcr rct rcx rda rdc rdd rdm rdo rdp rdr rdt rdx rma rmc rmd rmm rmo rmp rmr rmt rmx roa roc rod rom roo rop ror rot rox rpa rpc rpd rpm rpo rpp rpr rpt rpx rra rrc rrd rrm rrp rrr rrt rta rtc rtd rtm rto rtp rtr rtt rtx rxp rxr t-x taa tac tad tam tao tap tar tat tax tca tcc tcd tcm tco tcp tcr tct tcx tda tdc tdd tdm tdo tdp tdr tdt tdx tma tmc tmd tmm tmo tmp tmr tmt tmx to- toa toc tod tom too top tor tot tox tpa tpc tpd tpm tpo tpp tpr tpt tpx tra trc trd trm tro trp trr trt trx tta ttc ttd ttm tto ttp ttr ttt ttx txt xaa xac xad xam xap xar xat xcd xcp xcr xcx xda xdc xdm xdr xdt xma xmc xmd xmm xmo xmp xmr xmt xmx xoa xoc xod xom xoo xop xor xot xox xpa xpc xpd xpm xpo xpp xpt xrc xrd xrt xrx xtc xtm xtp xtr xtx xxo xxp xxx