-er a-a a-i a-t aaa aad aae aai aak aao aar aat ad- ada add ade adi adk ado adr adt aea aed aee aei aek aeo aer aet ai- aia aid aie aii aik aio air ait aka akd ake aki akk ako akr aoa aod aoe aoi aok aoo aor aot ar- ara ard are ari ark aro arr art at- ata atd ate ati ato atr att daa dad dae dai dak dao dar dat dda ddd dde ddi ddk ddo ddr ddt de- dea ded dee dei dek deo der det di- dia did die dii dik dio dir dit dka dke dki dkk dko dkr dkt doa dod doe doi dok doo dor dot dra drd dre dri drk dro drr drt dta dtd dte dti dtk dto dtr dtt eaa ead eae eai eak eao ear eat ed- eda edd ede edi edk edo edr edt eea eed eee eek eeo eer eet eia eid eie eii eik eio eir eit eka ekd eke eki eko ekr ekt eo- eoa eod eoe eoi eok eoo eor eot era erd ere eri erk ero err ert eta etd ete eti etk eto etr ett i-d ia- iaa iad iae iai iao iar iat ida idd ide idi idk ido idr idt ie- iea ied iee iei iek ier iet iia iid iie iii iio iir iit ika ike iki ikk iko ikr ikt io- ioa iod ioe ioi ioo ior iot ir- ira ird ire iri irk iro irr irt ita itd ite iti itk ito itt k-t ka- kaa kad kae kai kak kao kar kat kda kde kdk kdo kdr kdt ke- kea ked kee kei kek keo ker ket kia kid kie kii kik kio kir kit kke kki kkk kkr kkt koa kod koe koi kok koo kor kot kra krd kri krk kro krr krt kta kte ktk kto ktr ktt o-i oaa oad oae oai oak oao oar oat oda odd ode odi odo odr odt oea oed oee oei oeo oer oet oia oid oie oii oik oio oir oit oka okd oke oki okk oko okr oo- ooa ood ooi ook ooo oor oot or- ora ord ore ori ork oro orr ort ot- ota otd ote oti otk oto otr ott ra- raa rad rae rai rak rao rar rat rda rdd rde rdi rdo rdr rdt re- rea red ree rei rek reo rer ret ria rid rie rii rik rio rir rit rke rkk rko rkt roa rod roe roi rok roo ror rot rra rrd rri rrk rrr rrt rta rtd rte rti rtk rto rtr rtt taa tad tae tai tak tao tar tat tda tdd tde tdi tdk tdo tdr tdt te- tea ted tee tei tek teo ter tet tia tid tie tii tik tio tir tit tka tke tkk tko tkr tkt to- toa tod toe toi tok too tor tot tra trd tre tri trk tro trr trt tta ttd tte tti ttk tto ttr ttt