a-a a-i a-z aaa aaf aai aak aar aaz af- afa aff afi afk afr afz ai- aia aif aii aik air aiz aka aki akk akr ar- ara arf ari ark arr arz az- aza azf azi azz faa faf fai fak far faz ffa fff ffi ffk ffr ffz fia fif fii fik fir fiz fka fkf fki fkk fra frf fri frk frr i-f ia- iaa iaf iai iar iaz ifa iff ifi ifr ifz iia iif iii iir ika ikf iki ikk ikr ir- ira irf iri irk irr iza izi izz k-z ka- kaa kaf kai kak kar kaz kfa kff kfi kia kif kii kik kir kiz kki kkk kkr kra krf kri krk krr ra- raa raf rai rak rar raz rfa rff rfi rfk rfr rfz ria rif rii rik rir riz rkf rkk rkz rra rrf rri rrk rrr rza zaa zaf zai zak zar zaz zfa zfr zia zif zik zir ziz zka zzr zzz