a-a a-i aaa aag aai aan aao aap aax ag- aga agg agi agn ago agp agx ai- aia aig aii ain aio aip aix an- ana ang ani ann ano anp anx aoa aog aoi aon aoo aop aox ap- apa apg api apn apo app apx ax- axa axi axn axo axp axx g-p gaa gag gai gan gao gap gga ggg ggi ggn ggo ggp gia gig gii gin gio gip gna gni gnn gno gnp goa gog goi gon goo gop gox gpa gpg gpi gpn gpo gpp gpx gxa gxp ia- iaa iag iai ian iao iap iga igg igi ign igo igp iia iii iin iio iip iix in- ina ing ini inn ino inp inx io- ioa iog ioi ion ioo iop ipa ipg ipi ipn ipo ipp ipx ixi ixn n-i naa nag nai nan nao nap nax nga ngg ngi ngn ngo ngp nia nig nii nin nio nip nix nna nng nni nnn nno nnp no- noa nog noi non noo nop nox npa npg npi npn npo npp o-i oaa oag oai oan oao oap oax oga ogg ogi ogn ogo ogp ogx oia oii oin oio oip on- ona ong oni onn ono onp onx oo- ooa oog ooi oon ooo oop oox op- opa opg opi opn opo opp opx ox- oxa oxi oxn oxo oxx p-p paa pag pai pan pao pap pax pga pgg pgi pgn pgo pgp pia pig pii pin pio pip pix pn- pna png pni pnn pno pnp pnx poa pog poi pon poo pop pox ppa ppg ppi ppn ppo ppp ppx pxg xaa xag xan xap xgi xgp xia xii xin xio xix xna xno xoa xog xoi xon xoo xop xox xpa xpg xpn xpo xpp xxi xxo xxp xxx