biff[14], offy[13], foby[11], boya[7], opia[5],
pff[12], off[11], fob[9], paf[8], pif[8], fai[7], aby[6], boy[6], oby[6], bai[5], abo[5], boa[5], oba[5], boi[5], obi[5], opy[5], pai[4], pia[4], poi[4],
fa[6], fi[6], by[5], ba[4], bi[4], bo[4], pa[3], pi[3], op[3], po[3],
