duce[8], cepu[8], puce[8], ceru[7], rude[7], puer[7], repu[7], cedr[6], cred[6], crep[6],
cud[7], cup[7], puc[7], dup[7], pud[7], ecu[6], edu[6], ued[6], cru[6], dur[6], rud[6], urd[6], cep[5], cer[4], der[4], red[4], per[4], rep[4],
ud[5], ce[3], de[3], pe[3], er[2], re[2],
