-al -ol a-a a-t aaa aag aal aan aao aap aar aat ag- aga agg agl agn ago agp agr agt al- ala alg all aln alo alp alr alt an- ana ang anl ann ano anp anr ant aoa aog aol aon aoo aop aor aot ap- apa apg apl apn apo app apr apt ar- ara arg arl arn aro arp arr art at- ata atg atl atn ato atp atr att g-p gaa gag gal gan gao gap gar gat gga ggg ggn ggo ggp ggr ggt gla glg gll gln glo glp glr glt gna gnl gnn gno gnp gnr gnt goa gog gol gon goo gop gor got gpa gpg gpl gpn gpo gpp gpr gpt gra grg grl grn gro grp grr grt gta gtg gtl gtn gto gtp gtr gtt l-p la- laa lag lal lan lao lap lar lat lga lgg lgl lgn lgo lgp lgr lgt lla llg lll lln llo llp llr llt lna lng lnl lnn lno lnp lnr lnt loa log lol lon loo lop lor lot lpa lpg lpl lpn lpo lpp lpr lpt lra lrg lrn lro lrp lrr lrt lta ltg ltl lto ltp ltr ltt naa nag nal nan nao nap nar nat nga ngg ngl ngn ngo ngp ngt nla nlg nll nln nlo nlp nlr nlt nna nng nnl nnn nno nnp nnt no- noa nog nol non noo nop nor not npa npg npl npn npo npp npr npt nra nrg nrl nrn nro nrp nrr nrt nta ntg ntn nto ntp ntr ntt oaa oag oal oan oao oap oar oat oga ogg ogl ogn ogo ogp ogt ola olg oll oln olo olp olt on- ona ong onl onn ono onp onr ont oo- ooa oog ool oon ooo oop oor oot op- opa opg opl opn opo opp opr opt or- ora org orl orn oro orp orr ort ot- ota otg otl otn oto otp otr ott p-p paa pag pal pan pao pap par pat pga pgg pgl pgn pgo pgp pgr pgt pla plg pll pln plo plp plr plt pn- pna png pnl pnn pno pnp pnr pnt poa pog pol pon poo pop por pot ppa ppg ppl ppn ppo ppp ppr ppt pra prg prl prn pro prp prr prt pt- pta ptg ptl ptn pto ptp ptr ptt ra- raa rag ral ran rao rap rar rat rga rgg rgn rgo rgp rgr rgt rla rlg rll rln rlo rlp rlr rlt rna rng rnn rno rnp rnr rnt roa rog rol ron roo rop ror rot rpa rpg rpl rpn rpo rpp rpr rpt rra rrg rrl rrn rrp rrr rrt rta rtg rtl rtn rto rtp rtr rtt taa tag tal tan tao tap tar tat tga tgg tgl tgn tgo tgp tgr tgt tla tlg tll tln tlo tlp tlr tlt tna tng tnl tnn tno tnp tnr tnt to- toa tog tol ton too top tor tot tpa tpg tpl tpn tpo tpp tpr tpt tra trg trl trn tro trp trr trt tta ttg ttl ttn tto ttp ttr ttt