-al -er a-a a-i aaa aae aag aai aal aap aar aav aea aee aeg aei ael aep aer aev ag- aga age agg agi agl agp agr agv ai- aia aie aig aii ail aip air aiv al- ala ale alg ali all alp alr alv ap- apa ape apg api apl app apr apv ar- ara are arg ari arl arp arr arv av- ava ave avg avi avl avp avr eaa eae eag eai eal eap ear eav eea eee eeg eel eep eer eev ega ege egg egi egl egp egr eia eie eig eii eil eip eir eiv ela ele elg eli ell elp elr elv ep- epa epe epg epi epl epp epr era ere erg eri erl erp err erv eva eve evg evi evl evp evr evv g-p gaa gae gag gai gal gap gar gav ge- gea gee geg gei gel gep ger gev gga ggg ggi ggp ggr ggv gia gie gig gii gil gip gir giv gla gle glg gli gll glp glr glv gpa gpe gpg gpi gpl gpp gpr gra gre grg gri grl grp grr grv gva gve gvg gvi gvl gvp gvr i-v ia- iaa iae iag iai ial iap iar iav ie- iea iee ieg iei iel iep ier iev iga ige igg igi igl igp igr iia iie iii iil iip iir il- ila ile ilg ili ill ilp ilr ilv ipa ipe ipg ipi ipl ipp ipr ipv ir- ira ire irg iri irl irp irr irv iva ive ivg ivi ivl ivp ivr ivv l-p la- laa lae lag lai lal lap lar lav lea lee leg lei lel lep ler lev lga lge lgg lgi lgl lgp lgr lgv lia lie lig lii lil lip lir liv lla lle llg lli lll llp llr llv lpa lpe lpg lpi lpl lpp lpr lpv lra lrg lri lrp lrr lrv lva lve lvg lvi lvl lvp lvr lvv p-p paa pae pag pai pal pap par pav pea pee peg pei pel pep per pev pga pge pgg pgi pgl pgp pgr pgv pia pie pig pii pil pip pir piv pla ple plg pli pll plp plr plv ppa ppe ppg ppi ppl ppp ppr ppv pra pre prg pri prl prp prr prv pva pve pvg pvi pvl pvp pvr pvv ra- raa rae rag rai ral rap rar rav re- rea ree reg rei rel rep rer rev rga rge rgg rgi rgp rgr rgv ria rie rig rii ril rip rir riv rla rle rlg rli rll rlp rlr rpa rpe rpg rpi rpl rpp rpr rpv rra rrg rri rrl rrp rrr rva rve rvg rvi rvl rvp rvr rvv v-a v-e vaa vae vag vai val vap var vav vea vee veg vei vel vep ver vga vgg vgl vgp vgr vi- via vie vig vii vil vip vir viv vl- vla vle vll vlp vlv vpa vpe vpg vpi vpl vpp vpr vra vre vrg vri vrp vrr vva vvg vvi vvr vvv