-al -ol a-a aaa aal aao aar aas aav al- ala all alo alr als alv aoa aol aoo aor aos aov ar- ara arl aro arr ars arv as- asa asl aso asr ass asv av- ava avl avo avr avs la- laa lal lao lar las lav lla lll llo llr lls llv loa lol loo lor los lov lra lro lrr lrs lrv lsa lsl lso lsr lss lsv lva lvl lvr lvs lvv oaa oal oao oar oas oav ola oll olo ols oo- ooa ool ooo oor oos oov or- ora orl oro orr ors orv os- osa osl oso osr oss osv ov- ova ovl ovo ovs ovv ra- raa ral rao rar ras rav rla rll rlo rlr rls roa rol roo ror ros rov rra rrl rrr rrs rsa rsl rso rsr rss rsv rva rvl rvo rvr rvs rvv saa sal sao sar sas sav sla sll slo slr sls slv soa sol soo sor sos sov sr- sra srl sro srr srs srv ss- ssa ssl sso ssr sss ssv sva svl svo svr svs svv v-a vaa val vao var vas vav vl- vla vll vlo vls vlv voa vol voo vor vos vov vra vrr vrs vsa vsl vso vsr vss vsv vva vvo vvr vvs vvv