-al -ol a-a a-t aaa aaf aal aan aao aar aat af- afa aff afl afn afo afr aft al- ala alf all aln alo alr alt an- ana anf anl ann ano anr ant aoa aof aol aon aoo aor aot ar- ara arf arl arn aro arr art at- ata atf atl atn ato atr att faa faf fal fan fao far fat ffa fff ffl ffn ffo ffr fft fla flf fll fln flo flr flt fna fnf fnl fnn fnr fnt foa fof fol fon foo for fot fra frf frl frn fro frr frt fta ftf ftl ftn fto ftr ftt la- laa laf lal lan lao lar lat lfa lff lfl lfn lfo lfr lft lla llf lll lln llo llr llt lna lnl lnn lno lnr lnt loa lof lol lon loo lor lot lra lrf lrn lro lrr lrt lta ltf ltl lto ltr ltt naa naf nal nan nao nar nat nfa nff nfl nfn nfo nfr nft nla nlf nll nln nlo nlr nlt nna nnf nnl nnn nno nnt no- noa nof nol non noo nor not nra nrf nrl nrn nro nrr nrt nta ntf ntn nto ntr ntt oaa oaf oal oan oao oar oat of- ofa off ofl ofn ofo ofr oft ola olf oll oln olo olt on- ona onf onl onn ono onr ont oo- ooa oof ool oon ooo oor oot or- ora orf orl orn oro orr ort ot- ota otf otl otn oto otr ott ra- raa raf ral ran rao rar rat rfa rff rfl rfn rfo rfr rft rla rlf rll rln rlo rlr rlt rna rnn rno rnr rnt roa rof rol ron roo ror rot rra rrf rrl rrn rrr rrt rta rtf rtl rtn rto rtr rtt taa taf tal tan tao tar tat tfa tff tfl tfn tfo tfr tft tla tlf tll tln tlo tlr tlt tna tnf tnl tnn tno tnr tnt to- toa tof tol ton too tor tot tra trf trl trn tro trr trt tta ttf ttl ttn tto ttr ttt