rocks[12], rucks[11], orkus[9],
crux[14], krux[14], rock[11], ruck[10], skor[8], cour[8], kurs[7], surr[4],
kux[13], kor[7], kos[7], kur[6], sou[4], uso[4], rus[3], sur[3], urs[3],
os[3], so[3], ur[2],