-er a-a a-i aaa aad aae aag aai aan aar aau aax ad- ada add ade adg adi adn adr adu adx aea aed aee aeg aei aen aer aeu aex ag- aga agd age agg agi agn agr agu agx ai- aia aid aie aig aii ain air aiu aix an- ana and ane ang ani ann anr anu anx ar- ara ard are arg ari arn arr aru arx au- aua aud aue aug aui aun aur aux ax- axa axe axi axn axr axx daa dad dae dag dai dan dar dau dax dda ddd dde ddg ddi ddn ddr ddu ddx de- dea ded dee deg dei den der deu dex dga dgd dge dgg dgi dgn dgr dgu di- dia did die dig dii din dir diu dix dna dnd dne dng dni dnn dnr dra drd dre drg dri drn drr dru drx dua dud due dug dui dun dur dux dxd dxi dxn dxr dxx eaa ead eae eag eai ean ear eau eax ed- eda edd ede edg edi edn edr edu edx eea eed eee eeg een eer eex ega egd ege egg egi egn egr egu egx eia eid eie eig eii ein eir eiu eix en- ena end ene eng eni enn enr enu era erd ere erg eri ern err eru eu- eua eud eue eug eui eun eur eux ex- exa exd exe exi exr exu exx g-d gaa gad gae gag gai gan gar gau gda gdd gde gdi gdn gdr gdu gdx ge- gea ged gee geg gei gen ger geu gex gga ggd ggg ggi ggn ggr ggu gia gid gie gig gii gin gir giu gna gnd gne gni gnn gnr gnu gra grd gre grg gri grn grr gru grx gu- gua gud gue gug gui gun gur guu gxa i-d ia- iaa iad iae iag iai ian iar iau ida idd ide idg idi idn idr idu idx ie- iea ied iee ieg iei ien ier iex iga igd ige igg igi ign igr igu iia iid iie iii iin iir iiu iix in- ina ind ine ing ini inn inr inu inx ir- ira ird ire irg iri irn irr iru irx iu- iua iud iue iug iui iur ixe ixi ixn n-i naa nad nae nag nai nan nar nau nax nda ndd nde ndg ndi ndn ndr ndu ne- nea ned nee neg nei nen ner neu nex nga ngd nge ngg ngi ngn ngu nia nid nie nig nii nin nir niu nix nna nne nng nni nnn nnu nra nrd nre nrg nri nrn nrr nru nrx nua nud nue nug nui nun nur nuu nux nxd ra- raa rad rae rag rai ran rar rau rax rda rdd rde rdg rdi rdn rdr rdu rdx re- rea red ree reg rei ren rer reu rex rga rgd rge rgg rgi rgn rgr rgx ria rid rie rig rii rin rir rix rna rnd rng rni rnn rnr rnu rra rrd rrg rri rrn rrr rru rua rud rue rug rui run rur ruu rux rxr ua- uaa uad uae uag uai uan uar uau uda udd ude udg udi udn udr udu udx uea ued uee ueg uei uen uer uga uge ugg ugi ugn ugr ugu ugx uia uid uie uig uii uin uir uiu un- una und une ung uni unn unr unu unx ur- ura urd ure urg uri urn urr uru urx uua uue uug uun uur uuu uxr uxu xaa xad xag xan xar xau xda xde xdi xdr xed xee xeg xen xer xeu xex xge xgi xia xie xii xin xiu xix xna xnu xrd xrx xue xui xun xxi xxx