bog[7], hob[7], gib[6], bio[6], obi[6], bor[6], goi[5], hoi[5], gor[5], ohr[5], rho[5], roh[5], brr[5], ihr[4], roi[4], irr[3],
ob[5], bi[4], go[4], ho[4], oh[4], hi[3],