node[5], donn[5], zond[5], neon[4], noez[4], ozen[4],
den[4], end[4], deo[4], ode[4], dno[4], don[4], doz[4], eon[3], one[3], non[3], zen[3], ezo[3], zon[3],
de[3], do[3], od[3], en[2], eo[2], no[2], on[2], ez[2], ze[2], oz[2],
