-al a-a a-i aaa aaf aai aal aar aau aav af- afa aff afi afl afr afu afv ai- aia aif aii ail air aiu aiv al- ala alf ali all alr alu alv ar- ara arf ari arl arr aru arv au- aua auf aui aul aur auv av- ava avf avi avl avr avu faa faf fai fal far fau fav ffa fff ffi ffl ffr ffu ffv fia fif fii fil fir fiu fla flf fli fll flr flu fra frf fri frl frr fru fua fuf fui ful fur fuu fuv fva i-f i-v ia- iaa iaf iai ial iar iau iav ifa iff ifi ifl ifr ifu iia iif iii iil iir iiu il- ila ilf ili ill ilr ilu ilv ir- ira irf iri irl irr iru irv iu- iua iui iur iva ivf ivi ivl ivr ivu ivv la- laa laf lai lal lar lau lav lfa lff lfi lfl lfr lfu lia lif lii lil lir liu liv lla llf lli lll llr llu llv lra lrf lri lrr lru lrv lua luf lui lul lur luu luv lva lvf lvi lvl lvr lvv ra- raa raf rai ral rar rau rav rfa rff rfi rfl rfr rfu rfv ria rif rii ril rir riv rla rlf rli rll rlr rlu rra rrf rri rrl rrr rru rua ruf rui rur ruu ruv rva rvf rvi rvl rvr rvu rvv ua- uaa uaf uai ual uar uau uav ufa uff ufi ufl ufr ufu ufv uia uif uii uil uir uiu ula ulf uli ull ulr ulu ulv ur- ura urf uri url urr uru uua uur uuu uva uvf uvl uvu uvv v-a vaa vai val var vau vav vfa vff vfi vfl vfr vfu vfv vi- via vif vii vil vir viu viv vl- vla vlf vll vlv vra vrf vri vrr vru vul vur vuv vva vvi vvr vvv