muff[12], duff[10], suff[10], fund[7], funs[7], mund[6], muds[6], sund[4],
uff[9], fun[6], mud[5], mus[5], ums[5], dun[3], und[3], sud[3], uds[3], uns[3],
um[4], du[2], ud[2], nu[2],
