Common typos: ex774sx774se774sex74sex77aex774dex774wex774zex774xex774eex774swx774srx774s3x774sdx774ssx774s4x774sez774sec774ses774sed774sex874sex674sexu74sexy74sex784sex764sex7u4sex7y4sex773sex775sex77rsex77eesx774sxe774se7x74sex747asex774saex774dsex774sdex774wsex774swex774zsex774szex774xsex774sxex774esex774seex774sewx774srex774serx774s3ex774se3x774sedx774ssex774sesx774s4ex774se4x774sezx774sexz774secx774sexc774sexs774sexd774sex8774sex7874sex6774sex7674sexu774sex7u74sexy774sex7y74sex7784sex7764sex77u4sex77y4sex7734sex7743sex7754sex7745sex77r4sex774rsex77e4sex774esexx774sex7774sex7744