-al a-a a-c aaa aac aad aae aak aal aau ac- aca acc acd ace ack acl acu ad- ada adc add ade adk adl adu aea aec aed aee aek ael aeu aka akc akd ake akk akl aku al- ala alc ald ale alk all alu au- aua auc aud aue auk aul c-- caa cac cad cae cak cal cau cca ccc ccd cce cck ccl ccu cda cdc cdd cde cdk cdl cdu ce- cea cec ced cee cek cel ceu cka ckc ckd cl- cla clc cld cle clk cll clu cua cuc cud cue cuk cul cuu daa dac dad dae dak dal dau dca dcc dcd dce dck dcl dcu dda ddc ddd dde ddk ddl ddu de- dea dec ded dee dek del deu dka dkc dke dkk dkl dku dl- dla dlc dld dle dlk dll dlu dua duc dud due duk dul eaa eac ead eae eak eal eau ec- eca ecc ecd ece eck ecl ecu ed- eda edc edd ede edk edl edu eea eec eed eee eek eel eka ekc ekd eke ekl eku ela elc eld ele elk ell elu eu- eua euc eud eue eul ka- kaa kac kad kae kak kal kau kca kcc kcd kce kck kcl kcu kda kdc kde kdk kdl kdu ke- kea kec ked kee kek kel kkc kke kkk kkl kku kl- kla klc kld klu kuc kud kue kuk kul kuu la- laa lac lad lae lak lal lau lca lcc lcd lce lck lcl lcu lda ldc ldd lde ldk ldl ldu lea lec led lee lek lel leu lka lkl lla llc lld lle llk lll llu lua luc lud lue luk lul luu ua- uaa uac uad uae uak ual uau uca ucc ucd uce uck ucl ucu uda udc udd ude udk udl udu uea uec ued uee uel uka ukc uke ukk ukl uku ula ulc uld ule ulk ull ulu uua uuc uue uuu