-al -ic a-a a-b a-c a-i aaa aab aac aad aae aai aak aal aau ab- aba abb abc abd abe abi abk abl abu ac- aca acb acc acd ace aci ack acl acu ad- ada adb adc add ade adi adk adl adu aea aeb aec aed aee aei aek ael aeu ai- aia aib aic aid aie aii aik ail aiu aka akb akc akd ake aki akk akl aku al- ala alb alc ald ale ali alk all alu au- aua aub auc aud aue aui auk aul b-u baa bab bac bad bae bai bak bal bau bba bbb bbc bbd bbe bbi bbk bbl bbu bca bcb bcc bcd bce bci bck bcl bcu bda bdb bdc bdd bde bdi bdk bdl bdu be- bea beb bec bed bee bei bek bel beu bi- bia bib bic bid bie bii bik bil biu bka bkb bkc bke bkk bkl bla blb blc bld ble bli blk bll blu bua bub buc bud bue bui buk bul buu c-- caa cab cac cad cae cai cak cal cau cba cbb cbc cbd cbe cbi cbk cbl cbu cca ccb ccc ccd cce cci cck ccl ccu cda cdb cdc cdd cde cdi cdk cdl cdu ce- cea ceb cec ced cee cei cek cel ceu ci- cia cib cic cid cie cii cik cil ciu cka ckb ckc ckd cki cl- cla clb clc cld cle cli clk cll clu cua cub cuc cud cue cui cuk cul cuu daa dab dac dad dae dai dak dal dau dba dbb dbc dbd dbe dbi dbk dbl dbu dca dcb dcc dcd dce dci dck dcl dcu dda ddb ddc ddd dde ddi ddk ddl ddu de- dea deb dec ded dee dei dek del deu di- dia dib dic did die dii dik dil diu dka dkb dkc dke dki dkk dkl dku dl- dla dlb dlc dld dle dli dlk dll dlu dua dub duc dud due dui duk dul eaa eab eac ead eae eai eak eal eau eba ebb ebc ebd ebe ebi ebk ebl ebu ec- eca ecb ecc ecd ece eci eck ecl ecu ed- eda edb edc edd ede edi edk edl edu eea eeb eec eed eee eek eel eia eib eic eid eie eii eik eil eiu eka ekb ekc ekd eke eki ekl eku ela elb elc eld ele eli elk ell elu eu- eua eub euc eud eue eui eul i-d ia- iaa iab iac iad iae iai ial iau iba ibb ibc ibd ibe ibi ibk ibl ibu ica icb icc icd ice ici ick icl icu ida idb idc idd ide idi idk idl idu ie- iea iec ied iee iei iek iel iia iib iic iid iie iii iil iiu ika ikb ikc ike iki ikk ikl iku il- ila ilb ilc ild ile ili ilk ill ilu iu- iua iub iuc iud iue iui ka- kaa kab kac kad kae kai kak kal kau kba kbb kbc kbd kbe kbi kbk kbl kbu kca kcb kcc kcd kce kci kck kcl kcu kda kdb kdc kde kdk kdl kdu ke- kea keb kec ked kee kei kek kel kia kib kic kid kie kii kik kil kiu kkb kkc kke kki kkk kkl kku kl- kla klb klc kld kli klu kub kuc kud kue kui kuk kul kuu la- laa lab lac lad lae lai lak lal lau lba lbb lbc lbd lbe lbi lbk lbl lbu lca lcb lcc lcd lce lci lck lcl lcu lda ldb ldc ldd lde ldi ldk ldl ldu lea leb lec led lee lei lek lel leu lia lib lic lid lie lii lik lil liu lka lkb lkl lla llb llc lld lle lli llk lll llu lua lub luc lud lue lui luk lul luu ua- uaa uab uac uad uae uai uak ual uau uba ubb ubc ube ubi ubk ubl ubu uca ucb ucc ucd uce uci uck ucl ucu uda udb udc udd ude udi udk udl udu uea ueb uec ued uee uei uel uia uib uic uid uie uii uil uiu uka ukb ukc uke uki ukk ukl uku ula ulb ulc uld ule uli ulk ull ulu uua uuc uue uuu