äder[9], ädre[9], peri[7], pier[7], prei[7], drei[4], ried[4],
prä[11], dip[6], cer[6], per[6], rep[6], die[3], eid[3], der[3], erd[3], red[3], dir[3], ire[3],
pi[5], ei[2], er[2], re[2],
