nosi[4], osin[4], sino[4], znoi[4], nisz[4], znos[4],
ino[3], oni[3], non[3], osi[3], sio[3], soi[3], nos[3], son[3], zin[3], zon[3], zis[3],
in[2], ni[2], no[2], on[2], si[2], os[2], oz[2],
