slum[7], munt[6], must[6], muts[6], wust[6], lust[5], tuns[4],
ulm[6], mus[5], ums[5], mut[5], wut[5], lus[4], uns[3], nut[3], tun[3],
um[4], ul[3], st[2], nu[2], tu[2],