lotos[7], stolo[7], tolos[7], ostro[6], sorto[6], storo[6], toros[6],
slot[6], loro[5], rolo[5], solo[5], root[5], roto[5], toro[5], stoo[5], sort[5], stor[5], tors[5], roso[4],
lot[5], lor[4], rol[4], los[4], ols[4], sol[4], oto[4], ort[4], rot[4], tor[4], sto[4], oro[3], oso[3], ros[3],
ot[3], to[3], ts[3], or[2], ro[2], os[2],