hufs[8], bums[8], buhs[7], hubs[7], muds[6], uhus[5],
huf[7], bum[7], buh[6], hub[6], muh[6], mud[5], bus[5], mus[5], ums[5], uhu[4], sud[3], uds[3],
hm[5], um[4], hu[3], uh[3], du[2], ud[2],
