-al -ol a-a a-b a-t aaa aab aaj aal aan aao aar aat ab- aba abb abj abl abn abo abr abt aja ajb ajj ajl ajn ajo ajr ajt al- ala alb alj all aln alo alr alt an- ana anb anj anl ann ano anr ant aoa aob aoj aol aon aoo aor aot ar- ara arb arj arl arn aro arr art at- ata atb atl atn ato atr att baa bab baj bal ban bao bar bat bba bbb bbl bbn bbo bbr bbt bja bjj bjn bjr bjt bla blb blj bll bln blo blr blt bna bnb bnj bnl bnn bno bnr bnt boa bob boj bol bon boo bor bot bra brb brj brl brn bro brr brt bta btb btl btn bto btr btt jaa jab jaj jal jan jao jar jat jba jbj jbl jbo jbr jbt jja jjb jjj jjl jjr jla jlb jll jln jlo jlr jlt jna jnj jnl jnn jno jnr jnt joa job joj jol jon joo jor jot jra jrb jrl jrn jro jrr jrt jta jtb jtl jtn jtr jtt la- laa lab laj lal lan lao lar lat lba lbb lbj lbl lbo lbr lbt ljj ljn lla llb llj lll lln llo llr llt lna lnb lnl lnn lno lnr lnt loa lob loj lol lon loo lor lot lra lrb lrn lro lrr lrt lta ltb ltl lto ltr ltt naa nab naj nal nan nao nar nat nba nbb nbl nbn nbo nbr nbt nja njl njn nla nlb nlj nll nln nlo nlr nlt nna nnb nnl nnn nno nnt no- noa nob noj nol non noo nor not nra nrb nrj nrl nrn nro nrr nrt nta ntb ntn nto ntr ntt oaa oab oaj oal oan oao oar oat ob- oba obb obj obl obn obo obr obt oja ojb ojo ola olb oll oln olo olt on- ona onb onj onl onn ono onr ont oo- ooa oob ool oon ooo oor oot or- ora orb orl orn oro orr ort ot- ota otb otl otn oto otr ott ra- raa rab raj ral ran rao rar rat rba rbb rbl rbn rbo rbr rbt rja rjr rla rll rln rlo rlr rlt rna rnb rnn rno rnr rnt roa rob roj rol ron roo ror rot rra rrb rrl rrn rrr rrt rta rtb rtj rtl rtn rto rtr rtt taa tab taj tal tan tao tar tat tba tbb tbj tbl tbn tbo tbr tbt tjo tjr tla tlj tll tln tlo tlr tlt tna tnb tnl tnn tno tnr tnt to- toa tob toj tol ton too tor tot tra trb trl trn tro trr trt tta ttb ttl ttn tto ttr ttt