-al -ol a-a a-b a-q aaa aab aag aal aao aaq aar ab- aba abb abg abl abo abq abr ag- aga agb agg agl ago agq agr al- ala alb alg all alo alq alr aoa aob aog aol aoo aor aqa aql aqo aqr ar- ara arb arg arl aro arq arr baa bab bag bal bao baq bar bba bbb bbg bbl bbo bbq bbr bga bgb bgg bgl bgo bgr bla blb blg bll blo blq blr boa bob bog bol boo boq bor bra brb brg brl bro brq brr gaa gab gag gal gao gar gba gbg gbl gbo gbr gga ggb ggg ggo ggr gla glb glg gll glo glq glr goa gob gog gol goo goq gor gra grb grg grl gro grq grr la- laa lab lag lal lao laq lar lba lbb lbg lbl lbo lbr lga lgb lgg lgl lgo lgr lla llb llg lll llo llq llr loa lob log lol loo loq lor lqg lqr lra lrb lrg lro lrr oaa oab oag oal oao oaq oar ob- oba obb obg obl obo obr oga ogg ogl ogo ola olb olg oll olo oo- ooa oob oog ool ooo oor oqb oqo or- ora orb org orl oro orr qaa qag qal qar qba qbq qga qoo qor qqq qra qrb qrg qrl ra- raa rab rag ral rao raq rar rba rbb rbg rbl rbo rbr rga rgb rgg rgo rgr rla rlg rll rlo rlr roa rob rog rol roo ror rra rrb rrg rrl rrq rrr