-al -ol a-a aaa aal aao aap aar aav al- ala all alo alp alr alv aoa aol aoo aop aor aov ap- apa apl apo app apr apv ar- ara arl aro arp arr arv av- ava avl avo avp avr l-p la- laa lal lao lap lar lav lla lll llo llp llr llv loa lol loo lop lor lov lpa lpl lpo lpp lpr lpv lra lro lrp lrr lrv lva lvl lvp lvr lvv oaa oal oao oap oar oav ola oll olo olp oo- ooa ool ooo oop oor oov op- opa opl opo opp opr opv or- ora orl oro orp orr orv ov- ova ovl ovo ovp ovv p-p paa pal pao pap par pav pla pll plo plp plr plv poa pol poo pop por pov ppa ppl ppo ppp ppr ppv pra prl pro prp prr prv pva pvl pvo pvp pvr pvv ra- raa ral rao rap rar rav rla rll rlo rlp rlr roa rol roo rop ror rov rpa rpl rpo rpp rpr rpv rra rrl rrp rrr rva rvl rvo rvp rvr rvv v-a vaa val vao vap var vav vl- vla vll vlo vlp vlv voa vol voo vop vor vov vpa vpl vpo vpp vpr vra vrp vrr vva vvo vvr vvv