efor[8], oper[5], pero[5],
pfe[8], efo[7], ref[7], for[7], orf[7], peł[6], pło[6], per[4], rep[4], por[4], pro[4], rop[4], ero[3],
ef[6], fe[6], eł[4], pe[3], op[3], po[3], eo[2], er[2], re[2], or[2], ro[2],
