coeur[9], rauer[5],
orca[8], core[8], cour[8], acre[7], cure[7], euro[5], roue[5], rare[4], raue[4],
car[6], cer[6], are[3], rar[3], aue[3], rau[3], reu[3], ure[3],
ar[2], er[2], re[2], au[2], ur[2],
