bohr[8], chno[7], chon[7], chor[7], ochr[7], brok[7], kobr[7], korb[7], bocz[7], kobz[7], rock[6], bron[6], czok[6], kocz[6], zorb[6], kron[5], korz[5],
cob[6], hoc[6], och[6], bok[6], koc[5], bon[5], bor[5], rob[5], hor[5], rho[5], noc[4], nok[4], kor[4], kro[4], okr[4], ork[4], rok[4], nor[3], zon[3], orz[3],
bo[4], ho[4], oh[4], co[3], ko[3], ok[3], no[2], on[2], or[2], ro[2], oz[2],
