a-a a-c aaa aac aan aao aas aau aax aay ac- aca acc acn aco acs acu acx acy an- ana anc ann ano ans anu anx any aoa aoc aon aoo aos aou aox as- asa asc asn aso ass asu asx asy au- aua auc aun auo aus aux ax- axa axn axo axs axx ay- aya ayc ayn ayo ays ayu ayx c-- caa cac can cao cas cau cax cay cca ccc ccn cco ccs ccu ccx cn- cna cnc cnn cno cns cnu cnx cny co- coa coc con coo cos cou cox coy csa csc csn cso css csu csx csy cua cuc cun cuo cus cuu cuy cxc cxo cxs cxx cya cyc cyn cyo cys naa nac nan nao nas nau nax nay nca ncc ncn nco ncs ncu ncx nna nnc nnn nno nns nnu no- noa noc non noo nos nou nox noy nsa nsc nsn nso nss nsu nsx nsy nua nuc nun nuo nus nuu nux nuy nxc nya nyc nyn nyo nys nyu nyx nyy oaa oac oan oao oas oau oax oc- oca occ ocn oco ocs ocu ocx on- ona onc onn ono ons onu onx ony oo- ooa ooc oon ooo oos oox os- osa osc osn oso oss osu osx ou- oua ouc oun ouo ous ox- oxa oxc oxn oxo oxx oxy oya oyo oys saa sac san sao sas sau sax say sca scc scn sco scs scu scx sna snc snn sno sns snu sny soa soc son soo sos sou sox soy ss- ssa ssc ssn sso sss ssu ssx sua suc sun suo sus suu sux suy sxc sxn sxs sxu sy- sya syc syn sys syu syx ua- uaa uac uan uao uas uau uay uca ucc ucn uco ucs ucu un- una unc unn uno uns unu unx uny uoa uoc uon uoo uos uox usa usc usn uso uss usu usx uua uuc uun uus uuu uxc uxo uxu uyc uyo uys uyu xaa xac xan xas xau xcx xna xnc xno xns xnu xoa xoc xon xoo xos xox xsa xsc xss xun xus xxo xxx xxy xyy yaa yac yan yao yas yau yax yay yca ycc yco ycs ycu ycy yna ynn yns ynu yny yoc yon yoo yos you yox yoy ysa ysc yso yss ysu ysy yua yun yuo yus yuu yux yuy yxa yxy yyc yys yyu yyy