-al -ol a-a aaa aaf aag aal aao aap aar af- afa aff afg afl afo afp afr ag- aga agf agg agl ago agp agr al- ala alf alg all alo alp alr aoa aof aog aol aoo aop aor ap- apa apf apg apl apo app apr ar- ara arf arg arl aro arp arr faa faf fag fal fao fap far ffa fff ffg ffl ffo ffp ffr fga fgf fgg fgl fgp fgr fla flf flg fll flo flp flr foa fof fog fol foo fop for fpa fpg fpl fpo fpp fpr fra frf frg frl fro frp frr g-p gaa gaf gag gal gao gap gar gfa gff gfl gfo gfp gfr gga ggg ggo ggp ggr gla glf glg gll glo glp glr goa gof gog gol goo gop gor gpa gpf gpg gpl gpo gpp gpr gra grf grg grl gro grp grr l-p la- laa laf lag lal lao lap lar lfa lff lfg lfl lfo lfp lfr lga lgf lgg lgl lgo lgp lgr lla llf llg lll llo llp llr loa lof log lol loo lop lor lpa lpf lpg lpl lpo lpp lpr lra lrf lrg lro lrp lrr oaa oaf oag oal oao oap oar of- ofa off ofg ofl ofo ofp ofr oga ogf ogg ogl ogo ogp ola olf olg oll olo olp oo- ooa oof oog ool ooo oop oor op- opa opf opg opl opo opp opr or- ora orf org orl oro orp orr p-p paa paf pag pal pao pap par pfa pff pfg pfl pfo pfp pfr pga pgf pgg pgl pgo pgp pgr pla plf plg pll plo plp plr poa pof pog pol poo pop por ppa ppf ppg ppl ppo ppp ppr pra prf prg prl pro prp prr ra- raa raf rag ral rao rap rar rfa rff rfg rfl rfo rfp rfr rga rgf rgg rgo rgp rgr rla rlf rlg rll rlo rlp rlr roa rof rog rol roo rop ror rpa rpf rpg rpl rpo rpp rpr rra rrf rrg rrl rrp rrr