ddd dde ddi ddo ddt ddx de- ded dee dei deo det dev dex di- did die dii dio dit div dix dod doe doi doo dot dov dox dtd dte dti dto dtt dtv dtx dvd dve dvi dvt dvx dxd dxi dxo dxt dxx ed- edd ede edi edo edt edx eed eee eeo eet eev eex eid eie eii eio eit eiv eix eo- eod eoe eoi eoo eot etd ete eti eto ett etv etx evd eve evi evo evt evv ex- exd exe exi exo ext exx i-d i-v idd ide idi ido idt idv idx ie- ied iee iei iet iev iex iid iie iii iio iit iix io- iod ioe ioi ioo iot iov itd ite iti ito itt itv itx ivd ive ivi ivo ivt ivv ivx ixe ixi o-i odd ode odi odo odt odv oed oee oei oeo oet oex oid oie oii oio oit oiv oo- ood ooi ooo oot oov oox ot- otd ote oti oto ott otv ov- ovd ove ovi ovo ovv ox- oxi oxo oxt oxx t-x tdd tde tdi tdo tdt tdv tdx te- ted tee tei teo tet tev tex tid tie tii tio tit tiv tix to- tod toe toi too tot tov tox ttd tte tti tto ttt ttv ttx tvd tve tvi tvo tvt tvx txe txi txt v-e vdd vde vdi vdo vdt vdv vdx ved vee vei veo vet vex vi- vid vie vii vio vit viv vix vod voe voi voo vot vov vox vte vti vto vtt vtv vtx vvi vvo vvt vvv vxd vxv xde xdi xdt xdv xed xee xet xev xex xie xii xio xit xiv xix xod xoi xoo xot xov xox xti xtv xtx xvi xvt xxi xxo xxv xxx