bece[7], obce[7], beto[7], dece[6], tece[6], ocet[6], edto[6],
cob[6], bod[6], bet[6], bot[6], bee[5], cod[5], doc[5], edt[5], deo[4], ode[4], eto[4],
be[4], bo[4], ce[3], de[3], co[3], do[3], od[3], et[3], te[3], ot[3], to[3], ee[2], eo[2],
