-al -ol a-a aaa aad aal aao aar aas aav ad- ada add adl ado adr ads adv al- ala ald all alo alr als alv aoa aod aol aoo aor aos aov ar- ara ard arl aro arr ars arv as- asa asd asl aso asr ass asv av- ava avd avl avo avr avs daa dad dal dao dar das dav dda ddd ddl ddo ddr dds dl- dla dld dll dlo dlr dls dlv doa dod dol doo dor dos dov dra drd drl dro drr drs drv dsa dsd dsl dso dsr dss dsv dva dvd dvl dvr dvs la- laa lad lal lao lar las lav lda ldd ldl ldo ldr lds ldv lla lld lll llo llr lls llv loa lod lol loo lor los lov lra lrd lro lrr lrs lrv lsa lsd lsl lso lsr lss lsv lva lvd lvl lvr lvs lvv oaa oad oal oao oar oas oav oda odd odl odo odr ods odv ola old oll olo ols oo- ooa ood ool ooo oor oos oov or- ora ord orl oro orr ors orv os- osa osd osl oso osr oss osv ov- ova ovd ovl ovo ovs ovv ra- raa rad ral rao rar ras rav rda rdd rdl rdo rdr rds rdv rla rld rll rlo rlr rls roa rod rol roo ror ros rov rra rrd rrl rrr rrs rsa rsd rsl rso rsr rss rsv rva rvd rvl rvo rvr rvs rvv saa sad sal sao sar sas sav sda sdd sdl sdo sdr sds sdv sla sld sll slo slr sls slv soa sod sol soo sor sos sov sr- sra srd srl sro srr srs srv ss- ssa ssd ssl sso ssr sss ssv sva svd svl svo svr svs svv v-a vaa vad val vao var vas vav vdd vdl vdo vdr vds vdv vl- vla vld vll vlo vls vlv voa vod vol voo vor vos vov vra vrd vrr vrs vsa vsd vsl vso vsr vss vsv vva vvo vvr vvs vvv