lepr[6], perl[6], rels[5], pers[5], less[5], seps[5], sers[4],
peł[6], lep[5], pel[5], ple[5], per[4], rep[4], sep[4], pss[4], ser[3],
eł[4], el[3], pe[3], er[2], re[2], es[2], se[2],
