-ic a-a a-c a-i a-t aaa aac aai aao aap aas aat aax aay ac- aca acc aci aco acp acs act acx acy ai- aia aic aii aio aip ais ait aix aiy aoa aoc aoi aoo aop aos aot aox ap- apa apc api apo app aps apt apx apy as- asa asc asi aso asp ass ast asx asy at- ata atc ati ato atp ats att atx ax- axa axi axo axp axs axt axx ay- aya ayc ayi ayo ayp ays ayt ayx c-- caa cac cai cao cap cas cat cax cay cca ccc cci cco ccp ccs cct ccx ci- cia cic cii cio cip cis cit cix co- coa coc coi coo cop cos cot cox coy cpa cpc cpi cpo cpp cps cpt cpx csa csc csi cso csp css cst csx csy cta ctc cti cto ctp cts ctt ctx cty cxc cxi cxo cxp cxs cxt cxx cya cyc cyo cyp cys cyt ia- iaa iac iai iao iap ias iat ica icc ici ico icp ics ict icy iia iic iii iio iip iis iit iix io- ioa ioc ioi ioo iop ios iot ipa ipc ipi ipo ipp ips ipt ipx ipy is- isa isc isi iso isp iss ist isy ita itc iti ito itp its itt itx ity ixc ixi ixy iya iyc iyo iys iyt iyy o-i oaa oac oai oao oap oas oat oax oc- oca occ oci oco ocp ocs oct ocx oia oic oii oio oip ois oit oo- ooa ooc ooi ooo oop oos oot oox op- opa opc opi opo opp ops opt opx opy os- osa osc osi oso osp oss ost osx ot- ota otc oti oto otp ots ott ox- oxa oxc oxi oxo oxt oxx oxy oya oyi oyo oys p-p paa pac pai pao pap pas pat pax pay pca pcc pci pco pcp pcs pct pcx pia pic pii pio pip pis pit pix poa poc poi poo pop pos pot pox poy ppa ppc ppi ppo ppp pps ppt ppx ps- psa psc psi pso psp pss pst psx psy pt- pta ptc pti pto ptp pts ptt ptx pty pxc pxs pxt py- pya pyc pyo pys pyt pyx saa sac sai sao sap sas sat sax say sca scc sci sco scp scs sct scx sia sic sii sio sip sis sit six soa soc soi soo sop sos sot sox soy spa spc spi spo spp sps spt spx spy ss- ssa ssc ssi sso ssp sss sst ssx sta stc sti sto stp sts stt stx sty sxc sxi sxs sxt sy- sya syc syi syp sys syt syx t-x taa tac tai tao tap tas tat tax tay tca tcc tci tco tcp tcs tct tcx tia tic tii tio tip tis tit tix tiy to- toa toc toi too top tos tot tox toy tpa tpc tpi tpo tpp tps tpt tpx tsa tsc tsi tso tsp tss tst tsx tsy tta ttc tti tto ttp tts ttt ttx tty txi txs txt tya tyc tyo typ tys tyt xaa xac xap xas xat xci xcp xcx xia xic xii xio xis xit xix xoa xoc xoi xoo xop xos xot xox xpa xpc xpo xpp xps xpt xsa xsc xsi xsp xss xst xtc xti xtp xts xtx xty xxi xxo xxp xxx xxy xyp xyy yaa yac yai yao yap yas yat yax yay yca ycc yci yco ycp ycs ycy yii yio yip yis yit yoc yoi yoo yop yos yot yox yoy ypa ypo yps ysa ysc ysi yso ysp yss yst ysy yta ytc yto ytp yts ytt yxa yxy yyc yys yyt yyy