conti[9], tonic[9], intro[6],
icon[8], coir[8], noir[5], roin[5], toni[5], roit[5], tiro[5], trio[5], irin[4], inti[4],
tic[6], ion[4], roi[4], not[4], ton[4], ort[4], rot[4], tor[4],
on[3], in[2], ti[2],
