bond[7], depo[6], epod[6], pode[6], pond[6], node[5], open[5], peon[5], poen[5],
bod[6], ben[5], bon[5], pod[5], den[4], end[4], deo[4], ode[4], dno[4], don[4], nep[4], pen[4], eon[3], one[3],
be[4], bo[4], de[3], do[3], od[3], pe[3], op[3], po[3], en[2], eo[2], no[2], on[2],
