club[10], bums[8], slum[7], rums[6], runs[4],
bum[7], ulm[6], mur[5], rum[5], bus[5], mus[5], ums[5], lus[4], nur[3], run[3], uns[3], rus[3], sur[3], urs[3],
um[4], ul[3], nu[2], ur[2],
