gois[6], goss[6], sogs[6], soso[6], giss[5], hiss[5], ossi[5], soss[5],
oho[6], goi[5], hoi[5], sog[5], gis[4], his[4], iss[3],
go[4], ho[4], oh[4], hi[3], os[3], so[3], si[2],