bohr[8], brok[7], kobr[7], korb[7], bron[6], kron[5],
boj[7], job[7], hoj[7], bok[6], bon[5], jon[5], bor[5], rob[5], hor[5], rho[5], jor[5], brr[5], nok[4], kor[4], kro[4], okr[4], ork[4], rok[4], nor[3],
bo[4], ho[4], oh[4], oj[4], ko[3], ok[3], no[2], on[2], or[2], ro[2],
