tongo[8], groto[8], grono[7], toron[6],
gont[7], tong[7], togo[7], grot[7], nogo[6], ogon[6], gron[6], noto[5], tono[5], ront[5], tron[5], root[5], roto[5], toro[5], noro[4],
tog[6], gon[5], gro[5], ogr[5], not[4], ton[4], oto[4], ort[4], rot[4], tor[4], ono[3], nor[3], oro[3],
go[4], ot[3], to[3], no[2], on[2], or[2], ro[2],