-al -ol a-a a-i a-t aaa aaf aag aai aal aan aao aar aat af- afa aff afg afi afl afn afo afr aft ag- aga agf agg agi agl agn ago agr agt ai- aia aif aig aii ail ain aio air ait al- ala alf alg ali all aln alo alr alt an- ana anf ang ani anl ann ano anr ant aoa aof aog aoi aol aon aoo aor aot ar- ara arf arg ari arl arn aro arr art at- ata atf atg ati atl atn ato atr att faa faf fag fai fal fan fao far fat ffa fff ffg ffi ffl ffn ffo ffr fft fga fgf fgg fgi fgl fgn fgr fgt fia fif fig fii fil fin fir fit fla flf flg fli fll fln flo flr flt fna fnf fng fni fnl fnn fnr fnt foa fof fog foi fol fon foo for fot fra frf frg fri frl frn fro frr frt fta ftf ftg fti ftl ftn fto ftr ftt gaa gaf gag gai gal gan gao gar gat gfa gff gfi gfl gfo gfr gft gga ggg ggi ggn ggo ggr ggt gia gif gig gii gil gin gio gir git gla glf glg gli gll gln glo glr glt gna gnf gni gnl gnn gno gnr gnt goa gof gog goi gol gon goo gor got gra grf grg gri grl grn gro grr grt gta gtf gtg gti gtl gtn gto gtr gtt i-f ia- iaa iaf iag iai ial ian iao iar iat ifa iff ifg ifi ifl ifn ifo ifr ift iga igf igg igi igl ign igo igr igt iia iif iii iil iin iio iir iit il- ila ilf ilg ili ill iln ilo ilr ilt in- ina inf ing ini inl inn ino inr int io- ioa iof iog ioi iol ion ioo ior iot ir- ira irf irg iri irl irn iro irr irt ita itf itg iti itl itn ito itt la- laa laf lag lai lal lan lao lar lat lfa lff lfg lfi lfl lfn lfo lfr lft lga lgf lgg lgi lgl lgn lgo lgr lgt lia lif lig lii lil lin lio lir lit lla llf llg lli lll lln llo llr llt lna lng lni lnl lnn lno lnr lnt loa lof log loi lol lon loo lor lot lra lrf lrg lri lrn lro lrr lrt lta ltf ltg lti ltl lto ltr ltt n-i naa naf nag nai nal nan nao nar nat nfa nff nfi nfl nfn nfo nfr nft nga ngf ngg ngi ngl ngn ngo ngt nia nif nig nii nil nin nio nir nit nla nlf nlg nli nll nln nlo nlr nlt nna nnf nng nni nnl nnn nno nnt no- noa nof nog noi nol non noo nor not nra nrf nrg nri nrl nrn nro nrr nrt nta ntf ntg nti ntn nto ntr ntt o-i oaa oaf oag oai oal oan oao oar oat of- ofa off ofg ofi ofl ofn ofo ofr oft oga ogf ogg ogi ogl ogn ogo ogt oia oif oii oil oin oio oir oit ola olf olg oli oll oln olo olt on- ona onf ong oni onl onn ono onr ont oo- ooa oof oog ooi ool oon ooo oor oot or- ora orf org ori orl orn oro orr ort ot- ota otf otg oti otl otn oto otr ott ra- raa raf rag rai ral ran rao rar rat rfa rff rfg rfi rfl rfn rfo rfr rft rga rgf rgg rgi rgn rgo rgr rgt ria rif rig rii ril rin rio rir rit rla rlf rlg rli rll rln rlo rlr rlt rna rng rni rnn rno rnr rnt roa rof rog roi rol ron roo ror rot rra rrf rrg rri rrl rrn rrr rrt rta rtf rtg rti rtl rtn rto rtr rtt taa taf tag tai tal tan tao tar tat tfa tff tfg tfi tfl tfn tfo tfr tft tga tgf tgg tgi tgl tgn tgo tgr tgt tia tif tig tii til tin tio tir tit tla tlf tlg tli tll tln tlo tlr tlt tna tnf tng tni tnl tnn tno tnr tnt to- toa tof tog toi tol ton too tor tot tra trf trg tri trl trn tro trr trt tta ttf ttg tti ttl ttn tto ttr ttt