colon[11], rondo[7], tondo[7],
cool[10], loco[10], cord[8], tool[7], lord[6], noor[6], dorn[5], nord[5], dort[5],
dol[5], lot[5], don[4], rod[4], tod[4], not[4], ton[4], ort[4], rot[4], tor[4],
do[3], od[3], on[3],