perłą[12], pereł[8], repie[6], reper[6],
piął[11], piłą[11], perą[9], peri[5],
prą[8], erą[7], peł[6], pił[6], pie[4], per[4], rep[4], prr[4], rei[3],
eł[4], ił[4], pe[3], pi[3], ee[2], er[2], re[2],