-al -er -ol a-a a-b aaa aab aae aaj aal aao aar ab- aba abb abe abj abl abo abr aea aeb aee aej ael aeo aer aja ajb aje ajj ajl ajo ajr al- ala alb ale alj all alo alr aoa aob aoe aoj aol aoo aor ar- ara arb are arj arl aro arr baa bab bae baj bal bao bar bba bbb bbe bbl bbo bbr be- bea beb bee bel beo ber bja bjj bjr bla blb ble blj bll blo blr boa bob boe boj bol boo bor bra brb bre brj brl bro brr eaa eab eae eaj eal eao ear eba ebb ebe ebj ebl ebo ebr eea eeb eee eel eeo eer eja ejl ejo ela elb ele ell elo elr eo- eoa eob eoe eol eoo eor era erb ere erl ero err jaa jab jae jaj jal jao jar jba jbj jbl jbo jbr jea jeb jee jej jel jeo jer jja jjb jjj jjl jjr jla jlb jle jll jlo jlr joa job joe joj jol joo jor jra jrb jrl jro jrr la- laa lab lae laj lal lao lar lba lbb lbe lbj lbl lbo lbr lea leb lee lej lel leo ler lje ljj lla llb lle llj lll llo llr loa lob loe loj lol loo lor lra lrb lro lrr oaa oab oae oaj oal oao oar ob- oba obb obe obj obl obo obr oea oeb oee oel oeo oer oja ojb oje ojo ola olb ole oll olo oo- ooa oob ool ooo oor or- ora orb ore orl oro orr ra- raa rab rae raj ral rao rar rba rbb rbe rbl rbo rbr re- rea reb ree rel reo rer rja rjr rla rle rll rlo rlr roa rob roe roj rol roo ror rra rrb rrl rrr