-ic a-a a-c a-i aaa aac aag aai aan aao aau aax aay ac- aca acc acg aci acn aco acu acx acy ag- aga agc agg agi agn ago agu agx agy ai- aia aic aig aii ain aio aiu aix aiy an- ana anc ang ani ann ano anu anx any aoa aoc aog aoi aon aoo aou aox au- aua auc aug aui aun auo aux ax- axa axi axn axo axx ay- aya ayc ayi ayn ayo ayu ayx c-- caa cac cag cai can cao cau cax cay cca ccc ccg cci ccn cco ccu ccx cga cgc cgg cgi cgn cgo cgu cgy ci- cia cic cig cii cin cio ciu cix cn- cna cnc cng cni cnn cno cnu cnx cny co- coa coc cog coi con coo cou cox coy cua cuc cug cui cun cuo cuu cuy cxc cxi cxo cxx cya cyc cyg cyn cyo gaa gac gag gai gan gao gau gay gca gcc gcg gci gcn gco gcu gga ggc ggg ggi ggn ggo ggu gia gic gig gii gin gio giu giy gna gnc gni gnn gno gnu goa goc gog goi gon goo gou gox goy gu- gua guc gug gui gun guo guu guy gxa gy- gya gyn gyo ia- iaa iac iag iai ian iao iau ica icc icg ici icn ico icu icy iga igc igg igi ign igo igu igy iia iic iii iin iio iiu iix in- ina inc ing ini inn ino inu inx iny io- ioa ioc iog ioi ion ioo iou iu- iua iuc iug iui ixc ixi ixn ixy iya iyc iyo iyy n-i naa nac nag nai nan nao nau nax nay nca ncc ncg nci ncn nco ncu ncx nga ngc ngg ngi ngn ngo ngu nia nic nig nii nin nio niu nix nna nnc nng nni nnn nno nnu no- noa noc nog noi non noo nou nox noy nua nuc nug nui nun nuo nuu nux nuy nxc nya nyc nyg nyn nyo nyu nyx nyy o-i oaa oac oag oai oan oao oau oax oc- oca occ ocg oci ocn oco ocu ocx oga ogc ogg ogi ogn ogo ogx ogy oia oic oii oin oio oiu on- ona onc ong oni onn ono onu onx ony oo- ooa ooc oog ooi oon ooo oox ou- oua ouc oui oun ouo ox- oxa oxc oxi oxn oxo oxx oxy oya oyi oyo ua- uaa uac uag uai uan uao uau uay uca ucc ucg uci ucn uco ucu uga ugc ugg ugi ugn ugo ugu ugx uia uic uig uii uin uio uiu un- una unc ung uni unn uno unu unx uny uoa uoc uog uon uoo uox uua uuc uug uun uuu uxc uxo uxu uyc uyi uyo uyu xaa xac xag xan xau xci xcx xgi xia xic xii xin xio xiu xix xna xnc xno xnu xoa xoc xog xoi xon xoo xox xui xun xxi xxo xxx xxy xyy yaa yac yag yai yan yao yau yax yay yca ycc yci yco ycu ycy yga ygc ygo yig yii yin yio yna yng ynn ynu yny yoc yog yoi yon yoo you yox yoy yua yug yui yun yuo yuu yux yuy yxa yxy yyc yyg yyu yyy