choi[7], sich[7], soch[7], bios[6], bosi[6], cios[5],
chi[6], ich[6], cob[6], hoc[6], och[6], boi[5], obi[5], hoi[5], bis[5], his[5], cis[4], sic[4], soc[4], osi[3], sio[3], soi[3],
bi[4], hi[4], bo[4], ho[4], oh[4], ci[3], co[3], si[2], os[2],
