bohr[8], chno[7], chon[7], chor[7], ochr[7], brom[7], romb[7], bocz[7], bzom[7], bron[6], mocz[6], zorb[6], morn[5], norm[5], morz[5], zmor[5],
cob[6], hoc[6], och[6], bom[6], mob[6], mho[6], ohm[6], com[5], moc[5], bon[5], bor[5], rob[5], hor[5], rho[5], noc[4], mon[4], nom[4], mor[4], nor[3], zon[3], orz[3],
hm[5], bo[4], ho[4], oh[4], co[3], om[3], no[2], on[2], or[2], ro[2], oz[2],