boolean METHOD_1 ( char c ) { return ( ( VAR_1 . contains ( c ) ) || ( ! ( VAR_2 . contains ( c ) ) ) ) || ( VAR_3 ) ; } 

boolean METHOD_1 ( char c ) { return ( ( VAR_1 . contains ( c ) ) || ( ( ( VAR_2 . size ( ) ) > 0 ) && ( ! ( VAR_2 . contains ( c ) ) ) ) ) || ( VAR_3 ) ; } 
