-ic a-a a-b a-c a-i aaa aab aac aad aai aan aas aau aay ab- aba abb abc abd abi abn abs abu aby ac- aca acb acc acd aci acn acs acu acy ad- ada adb adc add adi adn ads adu ady ai- aia aib aic aid aii ain ais aiu aiy an- ana anb anc and ani ann ans anu any as- asa asb asc asd asi asn ass asu asy au- aua aub auc aud aui aun aus ay- aya ayc ayd ayi ayn ays ayu b-u baa bab bac bad bai ban bas bau bay bba bbb bbc bbd bbi bbn bbs bbu bby bca bcb bcc bcd bci bcn bcs bcu bcy bda bdb bdc bdd bdi bds bdu bdy bi- bia bib bic bid bii bin bis biu biy bna bnb bnc bnd bni bnn bns bnu bsa bsb bsc bsd bsi bsn bss bsu bsy bua bub buc bud bui bun bus buu buy by- bya byc byd byi byn bys byu c-- caa cab cac cad cai can cas cau cay cba cbb cbc cbd cbi cbn cbs cbu cby cca ccb ccc ccd cci ccn ccs ccu cda cdb cdc cdd cdi cdn cds cdu cdy ci- cia cib cic cid cii cin cis ciu cn- cna cnb cnc cnd cni cnn cns cnu cny csa csb csc csd csi csn css csu csy cua cub cuc cud cui cun cus cuu cuy cya cyb cyc cyd cyn cys daa dab dac dad dai dan das dau day dba dbb dbc dbd dbi dbn dbs dbu dby dca dcb dcc dcd dci dcn dcs dcu dda ddb ddc ddd ddi ddn dds ddu ddy di- dia dib dic did dii din dis diu diy dna dnb dnc dnd dni dnn dns dny dsa dsb dsc dsd dsi dsn dss dsu dsy dua dub duc dud dui dun dus duy dy- dya dyb dyc dyd dyn dys dyu dyy i-d ia- iaa iab iac iad iai ian ias iau iba ibb ibc ibd ibi ibn ibs ibu iby ica icb icc icd ici icn ics icu icy ida idb idc idd idi idn ids idu idy iia iib iic iid iii iin iis iiu in- ina inb inc ind ini inn ins inu iny is- isa isb isc isd isi isn iss isu isy iu- iua iub iuc iud iui ius iya iyc iys iyy n-i naa nab nac nad nai nan nas nau nay nba nbb nbc nbd nbi nbn nbs nbu nca ncb ncc ncd nci ncn ncs ncu nda ndb ndc ndd ndi ndn nds ndu ndy nia nib nic nid nii nin nis niu nna nnb nnc nni nnn nns nnu nsa nsb nsc nsd nsi nsn nss nsu nsy nua nub nuc nud nui nun nus nuu nuy nya nyc nyd nyn nys nyu nyy saa sab sac sad sai san sas sau say sba sbb sbc sbd sbi sbn sbs sbu sby sca scb scc scd sci scn scs scu sda sdb sdc sdd sdi sdn sds sdu sdy sia sib sic sid sii sin sis siu sna snb snc snd sni snn sns snu sny ss- ssa ssb ssc ssd ssi ssn sss ssu sua sub suc sud sui sun sus suu suy sy- sya syb syc syd syi syn sys syu ua- uaa uab uac uad uai uan uas uau uay uba ubb ubc ubi ubn ubs ubu uby uca ucb ucc ucd uci ucn ucs ucu uda udb udc udd udi udn uds udu uia uib uic uid uii uin uis uiu un- una unb unc und uni unn uns unu uny usa usb usc usd usi usn uss usu uua uuc uun uus uuu uyc uyi uys uyu yaa yab yac yad yai yan yas yau yay ybc ybi ybs yby yca ycc ycd yci ycs ycu ycy yda ydn yds ydy yid yii yin yis yna ynd ynn yns ynu yny ysa ysb ysc ysi yss ysu ysy yua yud yui yun yus yuu yuy yyb yyc yys yyu yyy