ceper[7], perce[7],
cepu[8], puce[8], ceru[7], puer[7], repu[7], crep[6], erce[5],
cup[7], puc[7], ecu[6], cru[6], cep[5], cer[4], per[4], rep[4],
ce[3], pe[3], ee[2], er[2], re[2],