-al -ol a-a a-t aaa aaf aal aao aar aat aau af- afa aff afl afo afr aft afu al- ala alf all alo alr alt alu aoa aof aol aoo aor aot aou ar- ara arf arl aro arr art aru at- ata atf atl ato atr att atu au- aua auf aul auo aur aut faa faf fal fao far fat fau ffa fff ffl ffo ffr fft ffu fla flf fll flo flr flt flu foa fof fol foo for fot fou fra frf frl fro frr frt fru fta ftf ftl fto ftr ftt ftu fua fuf ful fuo fur fut fuu la- laa laf lal lao lar lat lau lfa lff lfl lfo lfr lft lfu lla llf lll llo llr llt llu loa lof lol loo lor lot lou lra lrf lro lrr lrt lru lta ltf ltl lto ltr ltt ltu lua luf lul luo lur lut luu oaa oaf oal oao oar oat oau of- ofa off ofl ofo ofr oft ofu ola olf oll olo olt olu oo- ooa oof ool ooo oor oot or- ora orf orl oro orr ort oru ot- ota otf otl oto otr ott otu ou- oua ouf oul ouo our out ra- raa raf ral rao rar rat rau rfa rff rfl rfo rfr rft rfu rla rlf rll rlo rlr rlt rlu roa rof rol roo ror rot rou rra rrf rrl rrr rrt rru rta rtf rtl rto rtr rtt rtu rua ruf ruo rur rut ruu taa taf tal tao tar tat tau tfa tff tfl tfo tfr tft tfu tla tlf tll tlo tlr tlt tlu to- toa tof tol too tor tot tou tra trf trl tro trr trt tru tta ttf ttl tto ttr ttt ttu tua tuf tul tuo tur tut tuu ua- uaa uaf ual uao uar uat uau ufa uff ufl ufo ufr uft ufu ula ulf ull ulo ulr ult ulu uoa uol uoo uor uot ur- ura urf url uro urr urt uru uta utf utl uto utr utt utu uua uur uut uuu