brah[8], bohr[8], arbo[6], baor[6], bora[6], roba[6], hora[6], ohar[6],
abo[5], boa[5], oba[5], hao[5], arb[5], bar[5], rab[5], bor[5], rob[5], hor[5], rho[5], aro[3], ora[3],
ba[4], ha[4], bo[4], ho[4], oh[4], ar[2], or[2], ro[2],
