-ic a-a a-b a-c a-i a-z aaa aab aac aad aae aai aan aau aaz ab- aba abb abc abd abe abi abn abu abz ac- aca acb acc acd ace aci acn acu acz ad- ada adb adc add ade adi adn adu adz aea aeb aec aed aee aei aen aeu aez ai- aia aib aic aid aie aii ain aiu aiz an- ana anb anc and ane ani ann anu anz au- aua aub auc aud aue aui aun auz az- aza azb azd aze azi azn azu azz b-u baa bab bac bad bae bai ban bau baz bba bbb bbc bbd bbe bbi bbn bbu bca bcb bcc bcd bce bci bcn bcu bcz bda bdb bdc bdd bde bdi bdu bdz be- bea beb bec bed bee bei ben beu bez bi- bia bib bic bid bie bii bin biu biz bna bnb bnc bnd bne bni bnn bnu bnz bua bub buc bud bue bui bun buu buz bza bzd bze bzn bzu bzz c-- caa cab cac cad cae cai can cau caz cba cbb cbc cbd cbe cbi cbn cbu cbz cca ccb ccc ccd cce cci ccn ccu ccz cda cdb cdc cdd cde cdi cdn cdu cdz ce- cea ceb cec ced cee cei cen ceu cez ci- cia cib cic cid cie cii cin ciu cn- cna cnb cnc cnd cne cni cnn cnu cua cub cuc cud cue cui cun cuu cuz cz- czc czd cze daa dab dac dad dae dai dan dau daz dba dbb dbc dbd dbe dbi dbn dbu dbz dca dcb dcc dcd dce dci dcn dcu dda ddb ddc ddd dde ddi ddn ddu ddz de- dea deb dec ded dee dei den deu dez di- dia dib dic did die dii din diu diz dna dnb dnc dnd dne dni dnn dnz dua dub duc dud due dui dun duz dza dzb dzd dze dzi dzu eaa eab eac ead eae eai ean eau eaz eba ebb ebc ebd ebe ebi ebn ebu ec- eca ecb ecc ecd ece eci ecn ecu ed- eda edb edc edd ede edi edn edu eea eeb eec eed eee een eia eib eic eid eie eii ein eiu en- ena enb enc end ene eni enn enu enz eu- eua eub euc eud eue eui eun eze ezz i-d ia- iaa iab iac iad iae iai ian iau iaz iba ibb ibc ibd ibe ibi ibn ibu ibz ica icb icc icd ice ici icn icu icz ida idb idc idd ide idi idn idu ie- iea iec ied iee iei ien iia iib iic iid iie iii iin iiu in- ina inb inc ind ine ini inn inu iu- iua iub iuc iud iue iui iuz iza ize izi izu izz n-i naa nab nac nad nae nai nan nau naz nba nbb nbc nbd nbe nbi nbn nbu nca ncb ncc ncd nce nci ncn ncu nda ndb ndc ndd nde ndi ndn ndu ne- nea neb nec ned nee nei nen neu nez nia nib nic nid nie nii nin niu niz nna nnb nnc nne nni nnn nnu nnz nua nub nuc nud nue nui nun nuu nzb nzd nze nzi nzz ua- uaa uab uac uad uae uai uan uau uaz uba ubb ubc ube ubi ubn ubu uca ucb ucc ucd uce uci ucn ucu uda udb udc udd ude udi udn udu uea ueb uec ued uee uei uen uia uib uic uid uie uii uin uiu un- una unb unc und une uni unn unu uua uuc uue uun uuu uza uzb uzi uzu zaa zab zac zad zai zan zaz zbb zbc zce zea zeb zec zed zee zen zez zia zib zid zie zin ziz znc znd zne znn zub zuc zud zui zun zuz zzz