-ic c-- ccc ccd cce cci cck cco cct ccv cdc cdd cde cdi cdk cdo cdt cdv ce- cec ced cee cei cek ceo cet cev ci- cic cid cie cii cik cio cit civ ckc ckd cki cko ckt co- coc cod coe coi cok coo cot cov ctc ctd cte cti ctk cto ctt ctv cvc cvd cve cvi cvk cvo cvt cvv dcc dcd dce dci dck dco dct dcv ddc ddd dde ddi ddk ddo ddt de- dec ded dee dei dek deo det dev di- dic did die dii dik dio dit div dkc dke dki dkk dko dkt doc dod doe doi dok doo dot dov dtc dtd dte dti dtk dto dtt dtv dvc dvd dve dvi dvk dvt ec- ecc ecd ece eci eck eco ect ecv ed- edc edd ede edi edk edo edt eec eed eee eek eeo eet eev eic eid eie eii eik eio eit eiv ekc ekd eke eki eko ekt ekv eo- eoc eod eoe eoi eok eoo eot etc etd ete eti etk eto ett etv evc evd eve evi evo evt evv i-d i-v icc icd ice ici ick ico ict icv idc idd ide idi idk ido idt idv ie- iec ied iee iei iek iet iev iic iid iie iii iio iit ikc ike iki ikk iko ikt ikv io- ioc iod ioe ioi ioo iot iov itc itd ite iti itk ito itt itv ivc ivd ive ivi ivo ivt ivv k-t kcc kcd kce kci kck kct kdc kde kdk kdo kdt ke- kec ked kee kei kek keo ket kev kic kid kie kii kik kio kit kiv kkc kke kki kkk kkt kkv koc kod koe koi kok koo kot ktc kte ktk kto ktt ktv kvi kvk kvo kvv o-i oc- occ ocd oci ock oco oct ocv odc odd ode odi odo odt odv oec oed oee oei oeo oet oic oid oie oii oik oio oit oiv okc okd oke oki okk oko oo- ooc ood ooi ook ooo oot oov ot- otc otd ote oti otk oto ott otv ov- ovc ovd ove ovi ovo ovv tcc tcd tce tci tck tco tct tcv tdc tdd tde tdi tdk tdo tdt tdv te- tec ted tee tei tek teo tet tev tic tid tie tii tik tio tit tiv tkc tke tkk tko tkt to- toc tod toe toi tok too tot tov ttc ttd tte tti ttk tto ttt ttv tvc tvd tve tvi tvk tvo tvt v-e vcc vcd vce vci vco vct vdc vdd vde vdi vdk vdo vdt vdv vec ved vee vei vek veo vet vi- vic vid vie vii vik vio vit viv vkt voc vod voe voi vok voo vot vov vtc vte vti vtk vto vtt vtv vvc vvi vvo vvt vvv