-ey -ic bbb bbc bbe bbi bbt bby bcb bcc bce bci bct bcv bcy be- beb bec bee bei bet bev bey bi- bib bic bie bii bit biv biy btb btc bte bti btt btv bty bvb bvc bve bvi bvt bvv by- byc bye byi byt c-- cbb cbc cbe cbi cbt cbv cby ccb ccc cce cci cct ccv ce- ceb cec cee cei cet cev cey ci- cib cic cie cii cit civ ctb ctc cte cti ctt ctv cty cvb cvc cve cvi cvt cvv cyb cyc cye cyt ebb ebc ebe ebi ebt ebv eby ec- ecb ecc ece eci ect ecv eeb eec eee eet eev eey eib eic eie eii eit eiv etb etc ete eti ett etv ety evb evc eve evi evt evv evy eyc eye eyt i-v ibb ibc ibe ibi ibt ibv iby icb icc ice ici ict icv icy ie- iec iee iei iet iev iey iib iic iie iii iit itb itc ite iti itt itv ity ivb ivc ive ivi ivt ivv ivy iyc iye iyt iyy tbb tbc tbe tbi tbt tbv tcb tcc tce tci tct tcv te- teb tec tee tei tet tev tey tib tic tie tii tit tiv tiy ttb ttc tte tti ttt ttv tty tvb tvc tve tvi tvt tvy tyc tye tyt v-e vbc vbi vbv vcc vce vci vct vcy veb vec vee vei vet vey vi- vib vic vie vii vit viv viy vtb vtc vte vti vtt vtv vty vvb vvc vvi vvt vvv vye vyt ybc ybe ybi yby ycc yce yci ycv ycy yeb yec yee yei yet yev yey yie yii yit ytc yte ytt ytv yve yvi yvy yyb yyc yye yyt yyy