euro[6], ruro[6], ouzo[6], zeru[6], oere[4], oreo[4], erze[4], orze[4], zero[4],
oru[5], rur[5], ozu[5], uzo[5], ero[3], oro[3], ezo[3], zoo[3], zer[3], orz[3],
ee[2], eo[2], er[2], re[2], or[2], ro[2], ez[2], ze[2], oz[2],
