tosto[7], towot[7], rotor[6], ostro[6], sorto[6], storo[6], toros[6], rostr[6], towos[6], stwor[6], wrost[6],
toto[6], tort[6], tost[6], root[5], roto[5], toro[5], stoo[5], sort[5], stor[5], tors[5], roso[4], sowo[4],
oto[4], ort[4], rot[4], tor[4], sto[4], oro[3], oso[3], ros[3], owo[3], rwo[3], wrr[3],
ot[3], to[3], ts[3], or[2], ro[2], os[2],