-al -ol a-a a-i aaa aaf aai aal aao aap aar af- afa aff afi afl afo afp afr ai- aia aif aii ail aio aip air al- ala alf ali all alo alp alr aoa aof aoi aol aoo aop aor ap- apa apf api apl apo app apr ar- ara arf ari arl aro arp arr faa faf fai fal fao fap far ffa fff ffi ffl ffo ffp ffr fia fif fii fil fip fir fla flf fli fll flo flp flr foa fof foi fol foo fop for fpa fpi fpl fpo fpp fpr fra frf fri frl fro frp frr i-f ia- iaa iaf iai ial iao iap iar ifa iff ifi ifl ifo ifp ifr iia iif iii iil iio iip iir il- ila ilf ili ill ilo ilp ilr io- ioa iof ioi iol ioo iop ior ipa ipf ipi ipl ipo ipp ipr ir- ira irf iri irl iro irp irr l-p la- laa laf lai lal lao lap lar lfa lff lfi lfl lfo lfp lfr lia lif lii lil lio lip lir lla llf lli lll llo llp llr loa lof loi lol loo lop lor lpa lpf lpi lpl lpo lpp lpr lra lrf lri lro lrp lrr o-i oaa oaf oai oal oao oap oar of- ofa off ofi ofl ofo ofp ofr oia oif oii oil oio oip oir ola olf oli oll olo olp oo- ooa oof ooi ool ooo oop oor op- opa opf opi opl opo opp opr or- ora orf ori orl oro orp orr p-p paa paf pai pal pao pap par pfa pff pfi pfl pfo pfp pfr pia pif pii pil pio pip pir pla plf pli pll plo plp plr poa pof poi pol poo pop por ppa ppf ppi ppl ppo ppp ppr pra prf pri prl pro prp prr ra- raa raf rai ral rao rap rar rfa rff rfi rfl rfo rfp rfr ria rif rii ril rio rip rir rla rlf rli rll rlo rlp rlr roa rof roi rol roo rop ror rpa rpf rpi rpl rpo rpp rpr rra rrf rri rrl rrp rrr