-ic a-a a-c a-i a-t aaa aac aai aam aap aas aat aax ac- aca acc aci acm acp acs act acx ai- aia aic aii aim aip ais ait aix ama amc ami amm amp ams amt amx ap- apa apc api apm app aps apt apx as- asa asc asi asm asp ass ast asx at- ata atc ati atm atp ats att atx ax- axa axi axm axp axs axt axx c-- caa cac cai cam cap cas cat cax cca ccc cci ccm ccp ccs cct ccx ci- cia cic cii cim cip cis cit cix cma cmc cmi cmm cmp cms cmt cmx cpa cpc cpi cpm cpp cps cpt cpx csa csc csi csm csp css cst csx cta ctc cti ctm ctp cts ctt ctx cxc cxi cxp cxs cxt cxx ia- iaa iac iai iam iap ias iat ica icc ici icm icp ics ict iia iic iii iim iip iis iit iix im- ima imc imi imm imp ims imt imx ipa ipc ipi ipm ipp ips ipt ipx is- isa isc isi ism isp iss ist ita itc iti itm itp its itt itx ixc ixi maa mac mai mam map mas mat max mc- mca mcc mci mcm mcp mcs mct mcx mi- mia mic mii mim mip mis mit mix mma mmc mmi mmm mmp mms mmt mmx mpa mpc mpi mpm mpp mps mpt mpx msa msc msi msm msp mss mst msx mta mtc mti mtm mtp mts mtt mtx mxa mxc mxi mxp mxs p-p paa pac pai pam pap pas pat pax pca pcc pci pcm pcp pcs pct pcx pia pic pii pim pip pis pit pix pma pmc pmi pmm pmp pms pmt pmx ppa ppc ppi ppm ppp pps ppt ppx ps- psa psc psi psm psp pss pst psx pt- pta ptc pti ptm ptp pts ptt ptx pxc pxm pxs pxt saa sac sai sam sap sas sat sax sca scc sci scm scp scs sct scx sia sic sii sim sip sis sit six sma smc smi smm smp sms smt smx spa spc spi spm spp sps spt spx ss- ssa ssc ssi ssm ssp sss sst ssx sta stc sti stm stp sts stt stx sxc sxi sxm sxs sxt t-x taa tac tai tam tap tas tat tax tca tcc tci tcm tcp tcs tct tcx tia tic tii tim tip tis tit tix tma tmc tmi tmm tmp tms tmt tmx tpa tpc tpi tpm tpp tps tpt tpx tsa tsc tsi tsm tsp tss tst tsx tta ttc tti ttm ttp tts ttt ttx txi txs txt xaa xac xam xap xas xat xci xcp xcx xia xic xii xis xit xix xma xmc xmi xmm xmp xms xmt xmx xpa xpc xpm xpp xps xpt xsa xsc xsi xsm xsp xss xst xtc xti xtm xtp xts xtx xxi xxp xxx