-er a-a a-i a-t aaa aad aae aag aai aao aar aat ad- ada add ade adg adi ado adr adt aea aed aee aeg aei aeo aer aet ag- aga agd age agg agi ago agr agt ai- aia aid aie aig aii aio air ait aoa aod aoe aog aoi aoo aor aot ar- ara ard are arg ari aro arr art at- ata atd ate atg ati ato atr att daa dad dae dag dai dao dar dat dda ddd dde ddg ddi ddo ddr ddt de- dea ded dee deg dei deo der det dga dgd dge dgg dgi dgr dgt di- dia did die dig dii dio dir dit doa dod doe dog doi doo dor dot dra drd dre drg dri dro drr drt dta dtd dte dtg dti dto dtr dtt eaa ead eae eag eai eao ear eat ed- eda edd ede edg edi edo edr edt eea eed eee eeg eeo eer eet ega egd ege egg egi ego egr egt eia eid eie eig eii eio eir eit eo- eoa eod eoe eog eoi eoo eor eot era erd ere erg eri ero err ert eta etd ete etg eti eto etr ett g-d gaa gad gae gag gai gao gar gat gda gdd gde gdi gdo gdr gdt ge- gea ged gee geg gei geo ger get gga ggd ggg ggi ggo ggr ggt gia gid gie gig gii gio gir git goa god goe gog goi goo gor got gra grd gre grg gri gro grr grt gta gtd gte gtg gti gto gtr gtt i-d ia- iaa iad iae iag iai iao iar iat ida idd ide idg idi ido idr idt ie- iea ied iee ieg iei ier iet iga igd ige igg igi igo igr igt iia iid iie iii iio iir iit io- ioa iod ioe iog ioi ioo ior iot ir- ira ird ire irg iri iro irr irt ita itd ite itg iti ito itt o-i oaa oad oae oag oai oao oar oat oda odd ode odg odi odo odr odt oea oed oee oeg oei oeo oer oet oga ogd oge ogg ogi ogo ogt oia oid oie oii oio oir oit oo- ooa ood oog ooi ooo oor oot or- ora ord ore org ori oro orr ort ot- ota otd ote otg oti oto otr ott ra- raa rad rae rag rai rao rar rat rda rdd rde rdg rdi rdo rdr rdt re- rea red ree reg rei reo rer ret rga rgd rge rgg rgi rgo rgr rgt ria rid rie rig rii rio rir rit roa rod roe rog roi roo ror rot rra rrd rrg rri rrr rrt rta rtd rte rtg rti rto rtr rtt taa tad tae tag tai tao tar tat tda tdd tde tdg tdi tdo tdr tdt te- tea ted tee teg tei teo ter tet tga tge tgg tgi tgo tgr tgt tia tid tie tig tii tio tir tit to- toa tod toe tog toi too tor tot tra trd tre trg tri tro trr trt tta ttd tte ttg tti tto ttr ttt