-al -ly -ol a-a a-b aaa aab aal aao aap aar aav aay ab- aba abb abl abo abp abr abv aby al- ala alb all alo alp alr alv aly aoa aob aol aoo aop aor aov ap- apa apb apl apo app apr apv apy ar- ara arb arl aro arp arr arv ary av- ava avb avl avo avp avr avy ay- aya ayl ayo ayp ayr b-p baa bab bal bao bap bar bav bay bba bbb bbl bbo bbp bbr bby bla blb bll blo blp blr blv bly boa bob bol boo bop bor bov boy bpa bpb bpl bpo bpp bpr bpv bpy bra brb brl bro brp brr brv bry bva bvb bvl bvo bvp bvr bvv by- bya byl byo byp byr l-p la- laa lab lal lao lap lar lav lay lba lbb lbl lbo lbp lbr lbv lla llb lll llo llp llr llv lly loa lob lol loo lop lor lov loy lpa lpb lpl lpo lpp lpr lpv lra lrb lro lrp lrr lrv lry lva lvb lvl lvp lvr lvv lya lyl lyo lyr oaa oab oal oao oap oar oav ob- oba obb obl obo obp obr obv oby ola olb oll olo olp oly oo- ooa oob ool ooo oop oor oov op- opa opb opl opo opp opr opv opy or- ora orb orl oro orp orr orv ory ov- ova ovb ovl ovo ovp ovv oya oyl oyo p-p paa pab pal pao pap par pav pay pba pbb pbl pbo pbp pbr pby pla plb pll plo plp plr plv ply poa pob pol poo pop por pov poy ppa ppb ppl ppo ppp ppr ppv pra prb prl pro prp prr prv pry pva pvb pvl pvo pvp pvr pvv py- pya pyb pyl pyo pyr ra- raa rab ral rao rap rar rav ray rba rbb rbl rbo rbp rbr rla rll rlo rlp rlr rly roa rob rol roo rop ror rov roy rpa rpb rpl rpo rpp rpr rpv rra rrb rrl rrp rrr rva rvb rvl rvo rvp rvr rvv rvy ry- rya ryo ryr ryy v-a vaa vab val vao vap var vav vay vba vbl vbo vbr vbv vl- vla vlb vll vlo vlp vlv vly voa vob vol voo vop vor vov voy vpa vpb vpl vpo vpp vpr vra vrb vrp vrr vry vva vvb vvo vvr vvv vyl vyp yaa yab yal yao yap yar yav yay ybl ybp ybr yby yll ylr yly yob yol yoo yop yor yoy ypa ypl ypo yra yro yrp yva yvo yvr yvy yyb yyy