bohr[8], chor[7], ochr[7], soch[7], boss[6], hoss[6], show[6], cors[5],
cob[6], hoc[6], och[6], bor[5], rob[5], hor[5], rho[5], soc[4], ros[3], sos[3], rwo[3],
bo[4], ho[4], oh[4], co[3], or[2], ro[2], os[2],
