a-a a-i aaa aad aae aag aai aan aap aax ad- ada add ade adg adi adn adp adx aea aed aee aeg aei aen aep aex ag- aga agd age agg agi agn agp agx ai- aia aid aie aig aii ain aip aix an- ana and ane ang ani ann anp anx ap- apa apd ape apg api apn app apx ax- axa axe axi axn axp axx daa dad dae dag dai dan dap dax dda ddd dde ddg ddi ddn ddp ddx de- dea ded dee deg dei den dep dex dga dgd dge dgg dgi dgn dgp di- dia did die dig dii din dip dix dna dnd dne dng dni dnn dnp dpa dpd dpe dpg dpi dpn dpp dxd dxi dxn dxp dxx eaa ead eae eag eai ean eap eax ed- eda edd ede edg edi edn edp edx eea eed eee eeg een eep eex ega egd ege egg egi egn egp egx eia eid eie eig eii ein eip eix en- ena end ene eng eni enn enp ep- epa epd epe epg epi epn epp epx ex- exa exd exe exi exp exx g-d g-p gaa gad gae gag gai gan gap gda gdd gde gdi gdn gdp gdx ge- gea ged gee geg gei gen gep gex gga ggd ggg ggi ggn ggp gia gid gie gig gii gin gip gna gnd gne gni gnn gnp gpa gpd gpe gpg gpi gpn gpp gpx gxa gxp i-d ia- iaa iad iae iag iai ian iap ida idd ide idg idi idn idp idx ie- iea ied iee ieg iei ien iep iex iga igd ige igg igi ign igp iia iid iie iii iin iip iix in- ina ind ine ing ini inn inp inx ipa ipd ipe ipg ipi ipn ipp ipx ixe ixi ixn n-i naa nad nae nag nai nan nap nax nda ndd nde ndg ndi ndn ndp ne- nea ned nee neg nei nen nep nex nga ngd nge ngg ngi ngn ngp nia nid nie nig nii nin nip nix nna nne nng nni nnn nnp npa npd npe npg npi npn npp nxd p-p paa pad pae pag pai pan pap pax pda pdd pde pdg pdi pdn pdp pdx pea ped pee peg pei pen pep pex pga pgd pge pgg pgi pgn pgp pia pid pie pig pii pin pip pix pn- pna pnd pne png pni pnn pnp pnx ppa ppd ppe ppg ppi ppn ppp ppx pxe pxg xaa xad xag xan xap xda xde xdi xed xee xeg xen xep xex xge xgi xgp xia xie xii xin xix xna xpa xpd xpe xpg xpn xpp xxi xxp xxx