a-a a-i aaa aae aag aai aao aap aax aea aee aeg aei aeo aep aex ag- aga age agg agi ago agp agx ai- aia aie aig aii aio aip aix aoa aoe aog aoi aoo aop aox ap- apa ape apg api apo app apx ax- axa axe axi axo axp axx eaa eae eag eai eao eap eax eea eee eeg eeo eep eex ega ege egg egi ego egp egx eia eie eig eii eio eip eix eo- eoa eoe eog eoi eoo eop ep- epa epe epg epi epo epp epx ex- exa exe exi exo exp exx g-p gaa gae gag gai gao gap ge- gea gee geg gei geo gep gex gga ggg ggi ggo ggp gia gie gig gii gio gip goa goe gog goi goo gop gox gpa gpe gpg gpi gpo gpp gpx gxa gxp ia- iaa iae iag iai iao iap ie- iea iee ieg iei iep iex iga ige igg igi igo igp iia iie iii iio iip iix io- ioa ioe iog ioi ioo iop ipa ipe ipg ipi ipo ipp ipx ixe ixi o-i oaa oae oag oai oao oap oax oea oee oeg oei oeo oep oex oga oge ogg ogi ogo ogp ogx oia oie oii oio oip oo- ooa oog ooi ooo oop oox op- opa ope opg opi opo opp opx ox- oxa oxi oxo oxx p-p paa pae pag pai pao pap pax pea pee peg pei peo pep pex pga pge pgg pgi pgo pgp pia pie pig pii pio pip pix poa poe pog poi poo pop pox ppa ppe ppg ppi ppo ppp ppx pxe pxg xaa xag xap xee xeg xep xex xge xgi xgp xia xie xii xio xix xoa xog xoi xoo xop xox xpa xpe xpg xpo xpp xxi xxo xxp xxx