waus[6], wust[6], asst[4], asts[4], saus[4], saut[4], stau[4], taus[4], sust[4],
was[5], wat[5], wau[5], wut[5], ass[3], ast[3], aus[3], sau[3], tau[3],
as[2], st[2], au[2], tu[2],