-er a-a a-i a-t aaa aad aae aaf aai aan aao aar aat ad- ada add ade adf adi adn ado adr adt aea aed aee aef aei aen aeo aer aet af- afa afd afe aff afi afn afo afr aft ai- aia aid aie aif aii ain aio air ait an- ana and ane anf ani ann ano anr ant aoa aod aoe aof aoi aon aoo aor aot ar- ara ard are arf ari arn aro arr art at- ata atd ate atf ati atn ato atr att daa dad dae daf dai dan dao dar dat dda ddd dde ddf ddi ddn ddo ddr ddt de- dea ded dee def dei den deo der det dfa dfd dfe dff dfi dfn dfo dfr dft di- dia did die dif dii din dio dir dit dna dnd dne dnf dni dnn dno dnr dnt doa dod doe dof doi don doo dor dot dra drd dre dri drn dro drr drt dta dtd dte dtf dti dtn dto dtr dtt eaa ead eae eaf eai ean eao ear eat ed- eda edd ede edf edi edn edo edr edt eea eed eee eef een eeo eer eet ef- efa efd efe eff efi efo efr eft eia eid eie eif eii ein eio eir eit en- ena end ene enf eni enn eno enr ent eo- eoa eod eoe eof eoi eon eoo eor eot era erd ere erf eri ern ero err ert eta etd ete etf eti etn eto etr ett faa fad fae faf fai fan fao far fat fda fdd fde fdf fdi fdn fdo fdr fdt fea fed fee fef fei fen feo fer fet ffa ffd ffe fff ffi ffn ffo ffr fft fia fid fie fif fii fin fir fit fna fnd fne fnf fni fnn fnr fnt foa foe fof foi fon foo for fot fra frd fre frf fri frn fro frr frt fta ftd fte ftf fti ftn fto ftr ftt i-d i-f ia- iaa iad iae iaf iai ian iao iar iat ida idd ide idf idi idn ido idr idt ie- iea ied iee ief iei ien ier iet ifa ifd ife iff ifi ifn ifo ifr ift iia iid iie iif iii iin iio iir iit in- ina ind ine inf ini inn ino inr int io- ioa iod ioe iof ioi ion ioo ior iot ir- ira ird ire irf iri irn iro irr irt ita itd ite itf iti itn ito itt n-i naa nad nae naf nai nan nao nar nat nda ndd nde ndf ndi ndn ndo ndr ndt ne- nea ned nee nef nei nen neo ner net nfa nfd nfe nff nfi nfn nfo nfr nft nia nid nie nif nii nin nio nir nit nna nne nnf nni nnn nno nnt no- noa nod noe nof noi non noo nor not nra nrd nre nrf nri nrn nro nrr nrt nta ntd nte ntf nti ntn nto ntr ntt o-i oaa oad oae oaf oai oan oao oar oat oda odd ode odf odi odn odo odr odt oea oed oee oef oei oen oeo oer oet of- ofa ofd ofe off ofi ofn ofo ofr oft oia oid oie oif oii oin oio oir oit on- ona ond one onf oni onn ono onr ont oo- ooa ood oof ooi oon ooo oor oot or- ora ord ore orf ori orn oro orr ort ot- ota otd ote otf oti otn oto otr ott ra- raa rad rae raf rai ran rao rar rat rda rdd rde rdf rdi rdn rdo rdr rdt re- rea red ree ref rei ren reo rer ret rfa rfd rfe rff rfi rfn rfo rfr rft ria rid rie rif rii rin rio rir rit rna rnd rni rnn rno rnr rnt roa rod roe rof roi ron roo ror rot rra rrd rrf rri rrn rrr rrt rta rtd rte rtf rti rtn rto rtr rtt taa tad tae taf tai tan tao tar tat tda tdd tde tdf tdi tdn tdo tdr tdt te- tea ted tee tef tei ten teo ter tet tfa tfd tfe tff tfi tfn tfo tfr tft tia tid tie tif tii tin tio tir tit tna tnd tne tnf tni tnn tno tnr tnt to- toa tod toe tof toi ton too tor tot tra trd tre trf tri trn tro trr trt tta ttd tte ttf tti ttn tto ttr ttt