-al a-a a-i aaa aae aaf aag aai aak aal aea aee aef aeg aei aek ael af- afa afe aff afg afi afk afl ag- aga age agf agg agi agk agl ai- aia aie aif aig aii aik ail aka ake akg aki akk akl al- ala ale alf alg ali alk all eaa eae eaf eag eai eak eal eea eee eef eeg eek eel ef- efa efe eff efg efi efl ega ege egf egg egi egl eia eie eif eig eii eik eil eka eke ekf ekg eki ekl ela ele elf elg eli elk ell faa fae faf fag fai fak fal fea fee fef feg fei fek fel ffa ffe fff ffg ffi ffk ffl fga fge fgf fgg fgi fgl fia fie fif fig fii fik fil fka fkf fkg fki fkk fkl fla fle flf flg fli fll gaa gae gaf gag gai gak gal ge- gea gee gef geg gei gek gel gfa gfe gff gfi gfk gfl gga ggg ggi gia gie gif gig gii gik gil gka gla gle glf glg gli glk gll i-f ia- iaa iae iaf iag iai ial ie- iea iee ief ieg iei iek iel ifa ife iff ifg ifi ifl iga ige igf igg igi igk igl iia iie iif iii iil ika ike ikf iki ikk ikl il- ila ile ilf ilg ili ilk ill ka- kaa kae kaf kag kai kak kal ke- kea kee kef keg kei kek kel kfa kff kfg kfi kga kgf kgi kgl kia kie kif kig kii kik kil kke kki kkk kkl kl- kla klf klg kli la- laa lae laf lag lai lak lal lea lee lef leg lei lek lel lfa lfe lff lfg lfi lfk lfl lga lge lgf lgg lgi lgk lgl lia lie lif lig lii lik lil lka lkg lkl lla lle llf llg lli llk lll