-al -ic a-a a-b a-c a-i aaa aab aac aad aai aal aan aau ab- aba abb abc abd abi abl abn abu ac- aca acb acc acd aci acl acn acu ad- ada adb adc add adi adl adn adu ai- aia aib aic aid aii ail ain aiu al- ala alb alc ald ali all aln alu an- ana anb anc and ani anl ann anu au- aua aub auc aud aui aul aun b-u baa bab bac bad bai bal ban bau bba bbb bbc bbd bbi bbl bbn bbu bca bcb bcc bcd bci bcl bcn bcu bda bdb bdc bdd bdi bdl bdu bi- bia bib bic bid bii bil bin biu bla blb blc bld bli bll bln blu bna bnb bnc bnd bni bnl bnn bnu bua bub buc bud bui bul bun buu c-- caa cab cac cad cai cal can cau cba cbb cbc cbd cbi cbl cbn cbu cca ccb ccc ccd cci ccl ccn ccu cda cdb cdc cdd cdi cdl cdn cdu ci- cia cib cic cid cii cil cin ciu cl- cla clb clc cld cli cll cln clu cn- cna cnb cnc cnd cni cnl cnn cnu cua cub cuc cud cui cul cun cuu daa dab dac dad dai dal dan dau dba dbb dbc dbd dbi dbl dbn dbu dca dcb dcc dcd dci dcl dcn dcu dda ddb ddc ddd ddi ddl ddn ddu di- dia dib dic did dii dil din diu dl- dla dlb dlc dld dli dll dlu dna dnb dnc dnd dni dnl dnn dua dub duc dud dui dul dun i-d ia- iaa iab iac iad iai ial ian iau iba ibb ibc ibd ibi ibl ibn ibu ica icb icc icd ici icl icn icu ida idb idc idd idi idl idn idu iia iib iic iid iii iil iin iiu il- ila ilb ilc ild ili ill iln ilu in- ina inb inc ind ini inl inn inu iu- iua iub iuc iud iui la- laa lab lac lad lai lal lan lau lba lbb lbc lbd lbi lbl lbu lca lcb lcc lcd lci lcl lcn lcu lda ldb ldc ldd ldi ldl ldn ldu lia lib lic lid lii lil lin liu lla llb llc lld lli lll lln llu lna lnb lnc lnd lni lnl lnn lnu lua lub luc lud lui lul lun luu n-i naa nab nac nad nai nal nan nau nba nbb nbc nbd nbi nbl nbn nbu nca ncb ncc ncd nci ncl ncn ncu nda ndb ndc ndd ndi ndl ndn ndu nia nib nic nid nii nil nin niu nla nlb nlc nld nli nll nln nlu nna nnb nnc nni nnl nnn nnu nua nub nuc nud nui nul nun nuu ua- uaa uab uac uad uai ual uan uau uba ubb ubc ubi ubl ubn ubu uca ucb ucc ucd uci ucl ucn ucu uda udb udc udd udi udl udn udu uia uib uic uid uii uil uin uiu ula ulb ulc uld uli ull uln ulu un- una unb unc und uni unl unn unu uua uuc uun uuu