fob[9], pfe[8], efy[8], beg[7], efo[7], fez[7], boy[6], oby[6], bzy[6], gzy[6], zyg[6], ego[5], opy[5], bez[5], gez[5], gzo[5], pyz[5], ezy[4], ozy[4], ezo[3],
ef[6], fe[6], by[5], be[4], bo[4], go[4], pe[3], op[3], po[3], eo[2], ez[2], ze[2], oz[2],
