a-a a-c a-z aaa aac aaf aan aas aau aay aaz ac- aca acc acf acn acs acu acy acz af- afa afc aff afn afs afu afy afz an- ana anc anf ann ans anu any anz as- asa asc asf asn ass asu asy asz au- aua auc auf aun aus auz ay- aya ayc ayf ayn ays ayu ayz az- aza azf azn azs azu azy azz c-- caa cac caf can cas cau cay caz cca ccc ccf ccn ccs ccu ccz cfa cfc cff cfn cfs cfu cfz cn- cna cnc cnf cnn cns cnu cny csa csc csf csn css csu csy csz cua cuc cuf cun cus cuu cuy cuz cya cyc cyf cyn cys cz- czc faa fac faf fan fas fau fay faz fca fcc fcf fcn fcs fcu fcy fcz ffa ffc fff ffn ffs ffu ffy ffz fna fnc fnf fnn fns fnu fnz fsa fsc fsf fsn fss fsu fua fuf fun fus fuu fy- fya fyc fyn fyz naa nac naf nan nas nau nay naz nca ncc ncf ncn ncs ncu nfa nfc nff nfn nfs nfu nna nnc nnf nnn nns nnu nnz nsa nsc nsf nsn nss nsu nsy nsz nua nuc nun nus nuu nuy nya nyc nyf nyn nys nyu nyy nzf nzs nzz saa sac saf san sas sau say saz sca scc scf scn scs scu sfa sfc sff sfn sfs sfu sfz sna snc snf snn sns snu sny ss- ssa ssc ssf ssn sss ssu ssz sua suc suf sun sus suu suy suz sy- sya syc syn sys syu sza szu ua- uaa uac uaf uan uas uau uay uaz uca ucc ucf ucn ucs ucu ufa ufc uff ufn ufs ufu un- una unc unf unn uns unu uny usa usc usf usn uss usu usz uua uuc uun uus uuu uyc uys uyu uza uzu yaa yac yaf yan yas yau yay yaz yca ycc ycf ycs ycu ycy yfa yfc yff yfs yfu yna ynn yns ynu yny ysa ysc yss ysu ysy ysz yua yun yus yuu yuy yyc yyf yys yyu yyy yyz yzf yzu yzy zaa zac zaf zan zas zay zaz zcs zfa zfc zfn zfs zfy znc znn zns zsa zsu zsz zuc zun zus zuz zzs zzy zzz