-ic a-a a-c a-i a-t aaa aac aai aan aao aar aat aax aay ac- aca acc aci acn aco acr act acx acy ai- aia aic aii ain aio air ait aix aiy an- ana anc ani ann ano anr ant anx any aoa aoc aoi aon aoo aor aot aox ar- ara arc ari arn aro arr art arx ary at- ata atc ati atn ato atr att atx ax- axa axi axn axo axr axt axx ay- aya ayc ayi ayn ayo ayr ayt ayx c-- caa cac cai can cao car cat cax cay cca ccc cci ccn cco ccr cct ccx ci- cia cic cii cin cio cir cit cix cn- cna cnc cni cnn cno cnr cnt cnx cny co- coa coc coi con coo cor cot cox coy cra crc cri crn cro crr crt crx cry cta ctc cti ctn cto ctr ctt ctx cty cxc cxi cxo cxr cxt cxx cya cyc cyn cyo cyr cyt ia- iaa iac iai ian iao iar iat ica icc ici icn ico icr ict icy iia iic iii iin iio iir iit iix in- ina inc ini inn ino inr int inx iny io- ioa ioc ioi ion ioo ior iot ir- ira irc iri irn iro irr irt irx iry ita itc iti itn ito itt itx ity ixc ixi ixn ixy iya iyc iyo iyr iyt iyy n-i naa nac nai nan nao nar nat nax nay nca ncc nci ncn nco ncr nct ncx nia nic nii nin nio nir nit nix nna nnc nni nnn nno nnt no- noa noc noi non noo nor not nox noy nra nrc nri nrn nro nrr nrt nrx nry nta ntc nti ntn nto ntr ntt ntx nxc nxt nya nyc nyn nyo nyt nyx nyy o-i oaa oac oai oan oao oar oat oax oc- oca occ oci ocn oco ocr oct ocx oia oic oii oin oio oir oit on- ona onc oni onn ono onr ont onx ony oo- ooa ooc ooi oon ooo oor oot oox or- ora orc ori orn oro orr ort orx ory ot- ota otc oti otn oto otr ott ox- oxa oxc oxi oxn oxo oxt oxx oxy oya oyi oyo ra- raa rac rai ran rao rar rat rax ray rca rcc rci rcn rco rcr rct rcx ria ric rii rin rio rir rit rix riy rna rnc rni rnn rno rnr rnt rny roa roc roi ron roo ror rot rox roy rra rrc rri rrn rrr rrt rta rtc rti rtn rto rtr rtt rtx rty rxr ry- rya ryc ryn ryo ryr ryy t-x taa tac tai tan tao tar tat tax tay tca tcc tci tcn tco tcr tct tcx tia tic tii tin tio tir tit tix tiy tna tnc tni tnn tno tnr tnt tnx to- toa toc toi ton too tor tot tox toy tra trc tri trn tro trr trt trx try tta ttc tti ttn tto ttr ttt ttx tty txi txn txt tya tyc tyn tyo tyr tyt xaa xac xan xar xat xci xcr xcx xia xic xii xin xio xit xix xna xnc xno xoa xoc xoi xon xoo xor xot xox xrc xrt xrx xry xtc xti xtr xtx xty xxi xxo xxx xxy xyr xyy yaa yac yai yan yao yar yat yax yay yca ycc yci yco ycy yii yin yio yir yit yna ynn yny yoc yoi yon yoo yor yot yox yoy yra yrc yrn yro yrt yta ytc ytn yto ytr ytt yxa yxy yyc yyt yyy