setowe[7],
teowe[6], sweet[6], ostew[6], stewo[6], towos[6], esowe[5],
etos[5], oset[5], seto[5], stoo[5], weto[5], stew[5], sowo[4],
eto[4], oto[4], set[4], sto[4], twe[4], wet[4], wte[4], oso[3], ewe[3], ewo[3], owe[3], owo[3], swe[3],
et[3], te[3], ot[3], to[3], ts[3], ee[2], eo[2], es[2], se[2], os[2], ew[2], we[2],
