Common typos: rdaddhdaddhraddhrdddhrdadjrdaddgrdaddyrdaddnrdaddbrdaddurdaddhedaddhtdaddh4daddhfdaddhddaddh5daddhrsaddhrfaddhreaddhrxaddhrcaddhrraddhrdsddhrdqddhrdzddhrdwddhrdasdhrdafdhrdaedhrdaxdhrdacdhrdardhrdadshrdadfhrdadehrdadxhrdadchrdadrrhdaddhdraddhradddhrddadjhrdaddhjrdaddghrdaddhgrdaddyhrdaddhyrdaddnhrdaddhnrdaddbhrdaddhbrdadduhrdaddhurdaddherdaddhredaddhtrdaddhrtdaddh4rdaddhr4daddhfrdaddhrfdaddhdrdaddhrddaddh5rdaddhr5daddhrsdaddhrdsaddhrdfaddhrdeaddhrxdaddhrdxaddhrcdaddhrdcaddhrrdaddhrdraddhrdasddhrdqaddhrdaqddhrdzaddhrdazddhrdwaddhrdawddhrdadsdhrdafddhrdadfdhrdaeddhrdadedhrdaxddhrdadxdhrdacddhrdadcdhrdarddhrdadrdhrdaddshrdaddfhrdaddehrdaddxhrdaddchrdaddrhhrdaddhrdaaddhrdaddd