-al -ly -ol a-a a-b aaa aab aal aan aao aap aar aay ab- aba abb abl abn abo abp abr aby al- ala alb all aln alo alp alr aly an- ana anb anl ann ano anp anr any aoa aob aol aon aoo aop aor ap- apa apb apl apn apo app apr apy ar- ara arb arl arn aro arp arr ary ay- aya ayl ayn ayo ayp ayr b-p baa bab bal ban bao bap bar bay bba bbb bbl bbn bbo bbp bbr bby bla blb bll bln blo blp blr bly bna bnb bnl bnn bno bnp bnr boa bob bol bon boo bop bor boy bpa bpb bpl bpn bpo bpp bpr bpy bra brb brl brn bro brp brr bry by- bya byl byn byo byp byr l-p la- laa lab lal lan lao lap lar lay lba lbb lbl lbo lbp lbr lla llb lll lln llo llp llr lly lna lnb lnl lnn lno lnp lnr loa lob lol lon loo lop lor loy lpa lpb lpl lpn lpo lpp lpr lra lrb lrn lro lrp lrr lry lya lyl lyn lyo lyr naa nab nal nan nao nap nar nay nba nbb nbl nbn nbo nbp nbr nla nlb nll nln nlo nlp nlr nly nna nnb nnl nnn nno nnp no- noa nob nol non noo nop nor noy npa npb npl npn npo npp npr nra nrb nrl nrn nro nrp nrr nry nya nyl nyn nyo nyp nyy oaa oab oal oan oao oap oar ob- oba obb obl obn obo obp obr oby ola olb oll oln olo olp oly on- ona onb onl onn ono onp onr ony oo- ooa oob ool oon ooo oop oor op- opa opb opl opn opo opp opr opy or- ora orb orl orn oro orp orr ory oya oyl oyo p-p paa pab pal pan pao pap par pay pba pbb pbl pbn pbo pbp pbr pby pla plb pll pln plo plp plr ply pn- pna pnb pnl pnn pno pnp pnr pny poa pob pol pon poo pop por poy ppa ppb ppl ppn ppo ppp ppr pra prb prl prn pro prp prr pry py- pya pyb pyl pyn pyo pyr ra- raa rab ral ran rao rap rar ray rba rbb rbl rbn rbo rbp rbr rla rll rln rlo rlp rlr rly rna rnb rnn rno rnp rnr rny roa rob rol ron roo rop ror roy rpa rpb rpl rpn rpo rpp rpr rra rrb rrl rrn rrp rrr ry- rya ryn ryo ryr ryy yaa yab yal yan yao yap yar yay ybl ybp ybr yby yll ylr yly yna ynn ynp yny yob yol yon yoo yop yor yoy ypa ypl ypo yra yrn yro yrp yyb yyy