-al -ol a-a a-i aaa aaf aai aal aao aap aar aav af- afa aff afi afl afo afp afr afv ai- aia aif aii ail aio aip air aiv al- ala alf ali all alo alp alr alv aoa aof aoi aol aoo aop aor aov ap- apa apf api apl apo app apr apv ar- ara arf ari arl aro arp arr arv av- ava avf avi avl avo avp avr faa faf fai fal fao fap far fav ffa fff ffi ffl ffo ffp ffr ffv 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 fpv fra frf fri frl fro frp frr fva fvp i-f i-v ia- iaa iaf iai ial iao iap iar iav ifa iff ifi ifl ifo ifp ifr iia iif iii iil iio iip iir il- ila ilf ili ill ilo ilp ilr ilv io- ioa iof ioi iol ioo iop ior iov ipa ipf ipi ipl ipo ipp ipr ipv ir- ira irf iri irl iro irp irr irv iva ivf ivi ivl ivo ivp ivr ivv l-p la- laa laf lai lal lao lap lar lav lfa lff lfi lfl lfo lfp lfr lia lif lii lil lio lip lir liv lla llf lli lll llo llp llr llv loa lof loi lol loo lop lor lov lpa lpf lpi lpl lpo lpp lpr lpv lra lrf lri lro lrp lrr lrv lva lvf lvi lvl lvp lvr lvv o-i oaa oaf oai oal oao oap oar oav of- ofa off ofi ofl ofo ofp ofr ofv oia oif oii oil oio oip oir oiv ola olf oli oll olo olp oo- ooa oof ooi ool ooo oop oor oov op- opa opf opi opl opo opp opr opv or- ora orf ori orl oro orp orr orv ov- ova ovf ovi ovl ovo ovp ovv p-p paa paf pai pal pao pap par pav pfa pff pfi pfl pfo pfp pfr pfv pia pif pii pil pio pip pir piv pla plf pli pll plo plp plr plv poa pof poi pol poo pop por pov ppa ppf ppi ppl ppo ppp ppr ppv pra prf pri prl pro prp prr prv pva pvf pvi pvl pvo pvp pvr pvv ra- raa raf rai ral rao rap rar rav rfa rff rfi rfl rfo rfp rfr rfv ria rif rii ril rio rip rir riv rla rlf rli rll rlo rlp rlr roa rof roi rol roo rop ror rov rpa rpf rpi rpl rpo rpp rpr rpv rra rrf rri rrl rrp rrr rva rvf rvi rvl rvo rvp rvr rvv v-a vaa vai val vao vap var vav vfa vff vfi vfl vfp vfr vfv vi- via vif vii vil vio vip vir viv vl- vla vlf vll vlo vlp vlv voa vof voi vol voo vop vor vov vpa vpf vpi vpl vpo vpp vpr vra vrf vri vrp vrr vva vvi vvo vvr vvv