Misspellings - Typos
class periodd, class pperiod, class petiod, class periiod, classperiod, claass period, class prriod, class perod, clsss period, class peiod, class perios, cass period, clsas period, class period, classs period, class perido, calss period, lass period, class perriod, classp eriod, vlass period, c;ass period, class perood, class peruod, clas speriod, class perio, clasd period, clss period, class pwriod, class peripd, clas period, class epriod, class perid, class periood, class preiod, class oeriod, class eriod, class poriod, claas period, clads period, class peirod, class periid, lcass period, clas period, ckass period, cllass period, clasa period, class peroid, class periof, classs period, class peeiod, class priod, cclass period, class [eriod, class peeriod, xlass period