-al -ol a-a aaa aal aan aao aar aau aav al- ala all aln alo alr alu alv an- ana anl ann ano anr anu anv aoa aol aon aoo aor aou aov ar- ara arl arn aro arr aru arv au- aua aul aun auo aur auv av- ava avl avn avo avr avu la- laa lal lan lao lar lau lav lla lll lln llo llr llu llv lna lnl lnn lno lnr lnu loa lol lon loo lor lou lov lra lrn lro lrr lru lrv lua lul lun luo lur luu luv lva lvl lvn lvr lvv naa nal nan nao nar nau nav nla nll nln nlo nlr nlu nlv nna nnl nnn nno nnu nnv no- noa nol non noo nor nou nov nra nrl nrn nro nrr nru nrv nua nul nun nuo nur nuu nuv nva nvl nvn nvu nvv oaa oal oan oao oar oau oav ola oll oln olo olu on- ona onl onn ono onr onu oo- ooa ool oon ooo oor oov or- ora orl orn oro orr oru orv ou- oua oul oun ouo our ov- ova ovl ovo ovv ra- raa ral ran rao rar rau rav rla rll rln rlo rlr rlu rna rnn rno rnr rnu rnv roa rol ron roo ror rou rov rra rrl rrn rrr rru rua run ruo rur ruu ruv rva rvl rvn rvo rvr rvu rvv ua- uaa ual uan uao uar uau uav ula ull uln ulo ulr ulu ulv un- una unl unn uno unr unu unv uoa uol uon uoo uor ur- ura url urn uro urr uru uua uun uur uuu uva uvl uvo uvu uvv v-a vaa val van vao var vau vav vl- vla vll vlo vlv vn- vna vnl vno vnr vnu vnv voa vol von voo vor vou vov vra vrn vrr vru vul vur vuv vva vvo vvr vvv