-al -ol a-a aaa aaf aal aao aar aas aau aav af- afa aff afl afo afr afs afu afv al- ala alf all alo alr als alu alv aoa aof aol aoo aor aos aou aov ar- ara arf arl aro arr ars aru arv as- asa asf asl aso asr ass asu asv au- aua auf aul auo aur aus auv av- ava avf avl avo avr avs avu faa faf fal fao far fas fau fav ffa fff ffl ffo ffr ffs ffu ffv fla flf fll flo flr fls flu foa fof fol foo for fos fou fra frf frl fro frr frs fru fsa fsf fsl fso fsr fss fsu fsv fua fuf ful fuo fur fus fuu fuv fva la- laa laf lal lao lar las lau lav lfa lff lfl lfo lfr lfs lfu lla llf lll llo llr lls llu llv loa lof lol loo lor los lou lov lra lrf lro lrr lrs lru lrv lsa lsf lsl lso lsr lss lsu lsv lua luf lul luo lur lus luu luv lva lvf lvl lvr lvs lvv oaa oaf oal oao oar oas oau oav of- ofa off ofl ofo ofr ofs ofu ofv ola olf oll olo ols olu oo- ooa oof ool ooo oor oos oov or- ora orf orl oro orr ors oru orv os- osa osf osl oso osr oss osu osv ou- oua ouf oul ouo our ous ov- ova ovf ovl ovo ovs ovv ra- raa raf ral rao rar ras rau rav rfa rff rfl rfo rfr rfs rfu rfv rla rlf rll rlo rlr rls rlu roa rof rol roo ror ros rou rov rra rrf rrl rrr rrs rru rsa rsf rsl rso rsr rss rsu rsv rua ruf ruo rur rus ruu ruv rva rvf rvl rvo rvr rvs rvu rvv saa saf sal sao sar sas sau sav sfa sff sfl sfo sfr sfs sfu sfv sla slf sll slo slr sls slu slv soa sof sol soo sor sos sou sov sr- sra srf srl sro srr srs srv ss- ssa ssf ssl sso ssr sss ssu ssv sua suf sul suo sur sus suu suv sva svf svl svo svr svs svu svv ua- uaa uaf ual uao uar uas uau uav ufa uff ufl ufo ufr ufs ufu ufv ula ulf ull ulo ulr uls ulu ulv uoa uol uoo uor uos ur- ura urf url uro urr urs uru usa usf usl uso usr uss usu usv uua uur uus uuu uva uvf uvl uvo uvs uvu uvv v-a vaa val vao var vas vau vav vfa vff vfl vfr vfs vfu vfv vl- vla vlf vll vlo vls vlv voa vof vol voo vor vos vou vov vra vrf vrr vrs vru vsa vsf vsl vso vsr vss vsu vsv vul vur vus vuv vva vvo vvr vvs vvv