-ic a-a a-c a-i a-t aaa aac aai aao aat aau aax aay ac- aca acc aci aco act acu acx acy ai- aia aic aii aio ait aiu aix aiy aoa aoc aoi aoo aot aou aox at- ata atc ati ato att atu atx au- aua auc aui auo aut aux ax- axa axi axo axt axx ay- aya ayc ayi ayo ayt ayu ayx c-- caa cac cai cao cat cau cax cay cca ccc cci cco cct ccu ccx ci- cia cic cii cio cit ciu cix co- coa coc coi coo cot cou cox coy cta ctc cti cto ctt ctu ctx cty cua cuc cui cuo cut cuu cuy cxc cxi cxo cxt cxx cya cyc cyo cyt ia- iaa iac iai iao iat iau ica icc ici ico ict icu icy iia iic iii iio iit iiu iix io- ioa ioc ioi ioo iot iou ita itc iti ito itt itu itx ity iu- iua iuc iui iut ixc ixi ixy iya iyc iyo iyt iyy o-i oaa oac oai oao oat oau oax oc- oca occ oci oco oct ocu ocx oia oic oii oio oit oiu oo- ooa ooc ooi ooo oot oox ot- ota otc oti oto ott otu ou- oua ouc oui ouo out ox- oxa oxc oxi oxo oxt oxx oxy oya oyi oyo t-x taa tac tai tao tat tau tax tay tca tcc tci tco tct tcu tcx tia tic tii tio tit tiu tix tiy to- toa toc toi too tot tou tox toy tta ttc tti tto ttt ttu ttx tty tua tuc tui tuo tut tuu tux tuy txi txt txu tya tyc tyo tyt ua- uaa uac uai uao uat uau uay uca ucc uci uco uct ucu uia uic uii uio uit uiu uoa uoc uoo uot uox uta utc uti uto utt utu utx uty uua uuc uut uuu uxc uxo uxt uxu uyc uyi uyo uyu xaa xac xat xau xci xcx xia xic xii xio xit xiu xix xoa xoc xoi xoo xot xox xtc xti xtx xty xui xxi xxo xxx xxy xyy yaa yac yai yao yat yau yax yay yca ycc yci yco ycu ycy yii yio yit yoc yoi yoo yot you yox yoy yta ytc yto ytt ytu yua yui yuo yut yuu yux yuy yxa yxy yyc yyt yyu yyy