-er a-a a-i aaa aad aae aag aai aan aao aar ad- ada add ade adg adi adn ado adr aea aed aee aeg aei aen aeo aer ag- aga agd age agg agi agn ago agr ai- aia aid aie aig aii ain aio air an- ana and ane ang ani ann ano anr aoa aod aoe aog aoi aon aoo aor ar- ara ard are arg ari arn aro arr daa dad dae dag dai dan dao dar dda ddd dde ddg ddi ddn ddo ddr de- dea ded dee deg dei den deo der dga dgd dge dgg dgi dgn dgr di- dia did die dig dii din dio dir dna dnd dne dng dni dnn dno dnr doa dod doe dog doi don doo dor dra drd dre drg dri drn dro drr eaa ead eae eag eai ean eao ear ed- eda edd ede edg edi edn edo edr eea eed eee eeg een eeo eer ega egd ege egg egi egn ego egr eia eid eie eig eii ein eio eir en- ena end ene eng eni enn eno enr eo- eoa eod eoe eog eoi eon eoo eor era erd ere erg eri ern ero err g-d gaa gad gae gag gai gan gao gar gda gdd gde gdi gdn gdo gdr ge- gea ged gee geg gei gen geo ger gga ggd ggg ggi ggn ggo ggr gia gid gie gig gii gin gio gir gna gnd gne gni gnn gno gnr goa god goe gog goi gon goo gor gra grd gre grg gri grn gro grr i-d ia- iaa iad iae iag iai ian iao iar ida idd ide idg idi idn ido idr ie- iea ied iee ieg iei ien ier iga igd ige igg igi ign igo igr iia iid iie iii iin iio iir in- ina ind ine ing ini inn ino inr io- ioa iod ioe iog ioi ion ioo ior ir- ira ird ire irg iri irn iro irr n-i naa nad nae nag nai nan nao nar nda ndd nde ndg ndi ndn ndo ndr ne- nea ned nee neg nei nen neo ner nga ngd nge ngg ngi ngn ngo nia nid nie nig nii nin nio nir nna nne nng nni nnn nno no- noa nod noe nog noi non noo nor nra nrd nre nrg nri nrn nro nrr o-i oaa oad oae oag oai oan oao oar oda odd ode odg odi odn odo odr oea oed oee oeg oei oen oeo oer oga ogd oge ogg ogi ogn ogo oia oid oie oii oin oio oir on- ona ond one ong oni onn ono onr oo- ooa ood oog ooi oon ooo oor or- ora ord ore org ori orn oro orr ra- raa rad rae rag rai ran rao rar rda rdd rde rdg rdi rdn rdo rdr re- rea red ree reg rei ren reo rer rga rgd rge rgg rgi rgn rgo rgr ria rid rie rig rii rin rio rir rna rnd rng rni rnn rno rnr roa rod roe rog roi ron roo ror rra rrd rrg rri rrn rrr