-er a-a a-i a-t a-z aaa aad aae aai aao aar aat aaz ad- ada add ade adi ado adr adt adz aea aed aee aei aeo aer aet aez ai- aia aid aie aii aio air ait aiz aoa aod aoe aoi aoo aor aot ar- ara ard are ari aro arr art arz at- ata atd ate ati ato atr att atz az- aza azd aze azi azo azt azz daa dad dae dai dao dar dat daz dda ddd dde ddi ddo ddr ddt ddz de- dea ded dee dei deo der det dez di- dia did die dii dio dir dit diz doa dod doe doi doo dor dot doz dra drd dre dri dro drr drt drz dta dtd dte dti dto dtr dtt dtz dza dzd dze dzi dzo dzr eaa ead eae eai eao ear eat eaz ed- eda edd ede edi edo edr edt eea eed eee eeo eer eet eia eid eie eii eio eir eit eo- eoa eod eoe eoi eoo eor eot era erd ere eri ero err ert erz eta etd ete eti eto etr ett etz eze ezo ezr ezz i-d ia- iaa iad iae iai iao iar iat iaz ida idd ide idi ido idr idt ie- iea ied iee iei ier iet iia iid iie iii iio iir iit io- ioa iod ioe ioi ioo ior iot ir- ira ird ire iri iro irr irt ita itd ite iti ito itt itz iza ize izi izo izz o-i oaa oad oae oai oao oar oat oda odd ode odi odo odr odt oea oed oee oei oeo oer oet oia oid oie oii oio oir oit oiz oo- ooa ood ooi ooo oor oot or- ora ord ore ori oro orr ort orz ot- ota otd ote oti oto otr ott otz oza oze ozo ozt ozz ra- raa rad rae rai rao rar rat raz rda rdd rde rdi rdo rdr rdt re- rea red ree rei reo rer ret rez ria rid rie rii rio rir rit riz roa rod roe roi roo ror rot roz rra rrd rri rrr rrt rta rtd rte rti rto rtr rtt rtz rza rze rzo taa tad tae tai tao tar tat taz tda tdd tde tdi tdo tdr tdt te- tea ted tee tei teo ter tet tez tia tid tie tii tio tir tit tiz to- toa tod toe toi too tor tot toz tra trd tre tri tro trr trt trz tta ttd tte tti tto ttr ttt tza tzd tze zaa zad zai zao zar zat zaz zdt zea zed zee zeo zer zet zez zia zid zie zio zir zit ziz zo- zoa zod zoe zoi zoo zor zot zro zta zte ztr zzr zzt zzz