fibr[10], bohr[8], choi[7], irch[7], chor[7], ochr[7], brio[6], broi[6], robi[6], birr[6],
hif[9], fob[9], cif[8], for[7], orf[7], frr[7], chi[6], ich[6], cob[6], hoc[6], och[6], boi[5], obi[5], hoi[5], bor[5], rob[5], hor[5], rho[5], brr[5], roi[3],
fi[6], bi[4], hi[4], bo[4], ho[4], oh[4], ci[3], co[3], or[2], ro[2],
