-er ddd dde ddf ddi ddo ddr ddt de- ded dee def dei deo der det dfd dfe dff dfi dfo dfr dft di- did die dif dii dio dir dit dod doe dof doi doo dor dot drd dre dri dro drr drt dtd dte dtf dti dto dtr dtt ed- edd ede edf edi edo edr edt eed eee eef eeo eer eet ef- efd efe eff efi efo efr eft eid eie eif eii eio eir eit eo- eod eoe eof eoi eoo eor eot erd ere erf eri ero err ert etd ete etf eti eto etr ett fdd fde fdf fdi fdo fdr fdt fed fee fef fei feo fer fet ffd ffe fff ffi ffo ffr fft fid fie fif fii fir fit foe fof foi foo for fot frd fre frf fri fro frr frt ftd fte ftf fti fto ftr ftt i-d i-f idd ide idf idi ido idr idt ie- ied iee ief iei ier iet ifd ife iff ifi ifo ifr ift iid iie iif iii iio iir iit io- iod ioe iof ioi ioo ior iot ir- ird ire irf iri iro irr irt itd ite itf iti ito itt o-i odd ode odf odi odo odr odt oed oee oef oei oeo oer oet of- ofd ofe off ofi ofo ofr oft oid oie oif oii oio oir oit oo- ood oof ooi ooo oor oot or- ord ore orf ori oro orr ort ot- otd ote otf oti oto otr ott rdd rde rdf rdi rdo rdr rdt re- red ree ref rei reo rer ret rfd rfe rff rfi rfo rfr rft rid rie rif rii rio rir rit rod roe rof roi roo ror rot rrd rrf rri rrr rrt rtd rte rtf rti rto rtr rtt tdd tde tdf tdi tdo tdr tdt te- ted tee tef tei teo ter tet tfd tfe tff tfi tfo tfr tft tid tie tif tii tio tir tit to- tod toe tof toi too tor tot trd tre trf tri tro trr trt ttd tte ttf tti tto ttr ttt

dddd ddie ddot ddre dedd dede dedi dedo deed deef deer deet defe deff defi defo deft deid deie deif deir deit deor der- dere derf deri dero derr dete deto detr dfdt dfer dfoe dfrf dfri dftr dide didi dido died dief dier diet dif- diff diii dior diot dird dire dirr dirt dite diti dito ditt dod- dodd dode dodi dodo doer doff doid doit dood doof door doot dord dore dorf dori doro dorr dort dotd dote doti doto dott dred dree dref drei dret drie drif drit drod drof drot dted dtor dtot edde eddi eddo ede- edei eder edie edif edit edod eede eeee eefe eero eete efeo efet effi efit efor eft- eid- eide eidi eido eidr eied eiei eier eird eire eiti eito eitr eode eoir eore eori eotd eoto erde erdf erdi ered erei erer eret erft erie erio erit erod eroe eroi eroo erre erro etee eter etfe etio etoe etre etro ette etti etto fdot fdti fede fedi feed feer feet fefe feff fefi fefo feid feie feio feir feit feod feof ferd fere fero ferr fert fete feti fetr fett ffee ffff ffii ffrr fftf fide fidf fido fief fier fife fiff fifi fifo fift fiii fioe fior fire fite fiti fitt fode foed foer fofo foid foie food foof foot for- ford fore fori foro forr fort fote foti foto fott fred free frei freo fret frid frie frio frit froe frot ftdi fter ftii iddo ided idee idef ideo ider idid idie idio idir idre idrf idro iedr ieet ieie ieio iere ieri ietf iett ifer ifid ifit ifor ifrf ifri ifto iide iied iiie iiii iiio iiit iioi iioo iitr iitt iod- iodd iode iodo ioee ioii ioio ioit ioof iooi iooo iore iori iote iotf ioto irdo ired iree irer irfe iri- irid irie irio irod irre irri irte irtf irti itdo iter itet itie itif itof itoi itoo itor itrf itri ittf itto o-eo oddd oddi oded odei odeo oder odet odie odio odir odoo odor odot oedo oeid oere oeti ofdr ofer off- offe offo offr ofid ofit ofor ofre oido oier oiii oire oirt oiti oodi ooer ooff ooid oooo oord oore oort orde ordo ore- ored oreo orer orfe orff orfi ori- orid orie orif orio orit oro- oroe orof oror orot orri orro orte orto oted otee oter otif otit oto- otoe otof otoo otor otre otro otte otti otto rder rdio redd rede redi redo redr reed reef reet refd refe reff refi refr reft reid reif reii reir reit reod reof reot rerd rere reri rero rert retd rete reti reto retr rett rfdi rfef rfid ridd ride ridi rido ried rief rier riet rife riff rift riif riot rire riri rite riti rito ritt rodd rode rodi rodo roed roer roet rofe roff rofo roid roif roio roir roit rood roof rooi roor root rore rori roro rort rote roti roto rotr rott rred rrif rrrr rtdt rtee rtei tdff tdor tdri tedd tede tedi teed teef teer teet teff tefi teft teie teir teor ter- tere terf teri tero terr tete teti teto tetr tett tfot tidd tide tie- tied tiee tief tiei tieo tier tiet tiff tifo tift tiit tird tire tiri tiro tirr tite titi tito titt todd tode todi todo todt toed toee toei toer toet toff tofi tofo toft toid toie toit tood toof toor toot tord tore torf tori toro torr tort totd tote toti toto totr tott tre- tred tree tref trei treo tret trfd trfr tri- trie trif trio trit trod troe troi troo trot trte trtr tteo tter ttff ttoe tttt

-tree d-dot d-rod ddddd dedde dedee deder dedie dedir dedit deede deedi deefe deeff deere defed defeo defer defet deffe deffo defie defoe defot deidt deiff deite deore deori deoro derde dered derio dero-