bugs[7], buhs[7], hubs[7], idus[4],
gib[6], bug[6], buh[6], hub[6], bis[5], bus[5], gis[4], his[4], hui[4], dis[3], sud[3], uds[3],
bi[4], hi[3], hu[3], uh[3], si[2], du[2], ud[2], ui[2],
