-er a-a a-i a-t aaa aad aae aag aai aan aao aar aat ad- ada add ade adg adi adn ado adr adt aea aed aee aeg aei aen aeo aer aet ag- aga agd age agg agi agn ago agr agt ai- aia aid aie aig aii ain aio air ait an- ana and ane ang ani ann ano anr ant aoa aod aoe aog aoi aon aoo aor aot ar- ara ard are arg ari arn aro arr art at- ata atd ate atg ati atn ato atr att daa dad dae dag dai dan dao dar dat dda ddd dde ddg ddi ddn ddo ddr ddt de- dea ded dee deg dei den deo der det dga dgd dge dgg dgi dgn dgr dgt di- dia did die dig dii din dio dir dit dna dnd dne dng dni dnn dno dnr dnt doa dod doe dog doi don doo dor dot dra drd dre drg dri drn dro drr drt dta dtd dte dtg dti dtn dto dtr dtt eaa ead eae eag eai ean eao ear eat ed- eda edd ede edg edi edn edo edr edt eea eed eee eeg een eeo eer eet ega egd ege egg egi egn ego egr egt eia eid eie eig eii ein eio eir eit en- ena end ene eng eni enn eno enr ent eo- eoa eod eoe eog eoi eon eoo eor eot era erd ere erg eri ern ero err ert eta etd ete etg eti etn eto etr ett g-d gaa gad gae gag gai gan gao gar gat gda gdd gde gdi gdn gdo gdr gdt ge- gea ged gee geg gei gen geo ger get gga ggd ggg ggi ggn ggo ggr ggt gia gid gie gig gii gin gio gir git gna gnd gne gni gnn gno gnr gnt goa god goe gog goi gon goo gor got gra grd gre grg gri grn gro grr grt gta gtd gte gtg gti gtn gto gtr gtt i-d ia- iaa iad iae iag iai ian iao iar iat ida idd ide idg idi idn ido idr idt ie- iea ied iee ieg iei ien ier iet iga igd ige igg igi ign igo igr igt iia iid iie iii iin iio iir iit in- ina ind ine ing ini inn ino inr int io- ioa iod ioe iog ioi ion ioo ior iot ir- ira ird ire irg iri irn iro irr irt ita itd ite itg iti itn ito itt n-i naa nad nae nag nai nan nao nar nat nda ndd nde ndg ndi ndn ndo ndr ndt ne- nea ned nee neg nei nen neo ner net nga ngd nge ngg ngi ngn ngo ngt nia nid nie nig nii nin nio nir nit nna nne nng nni nnn nno nnt no- noa nod noe nog noi non noo nor not nra nrd nre nrg nri nrn nro nrr nrt nta ntd nte ntg nti ntn nto ntr ntt o-i oaa oad oae oag oai oan oao oar oat oda odd ode odg odi odn odo odr odt oea oed oee oeg oei oen oeo oer oet oga ogd oge ogg ogi ogn ogo ogt oia oid oie oii oin oio oir oit on- ona ond one ong oni onn ono onr ont oo- ooa ood oog ooi oon ooo oor oot or- ora ord ore org ori orn oro orr ort ot- ota otd ote otg oti otn oto otr ott ra- raa rad rae rag rai ran rao rar rat rda rdd rde rdg rdi rdn rdo rdr rdt re- rea red ree reg rei ren reo rer ret rga rgd rge rgg rgi rgn rgo rgr rgt ria rid rie rig rii rin rio rir rit rna rnd rng rni rnn rno rnr rnt roa rod roe rog roi ron roo ror rot rra rrd rrg rri rrn rrr rrt rta rtd rte rtg rti rtn rto rtr rtt taa tad tae tag tai tan tao tar tat tda tdd tde tdg tdi tdn tdo tdr tdt te- tea ted tee teg tei ten teo ter tet tga tge tgg tgi tgn tgo tgr tgt tia tid tie tig tii tin tio tir tit tna tnd tne tng tni tnn tno tnr tnt to- toa tod toe tog toi ton too tor tot tra trd tre trg tri trn tro trr trt tta ttd tte ttg tti ttn tto ttr ttt