public static void solucion ( String strPalabra ) {
  List < String > ans = new ArrayList < > ( ) ;
  ;
}

public static void solucion ( String strPalabra ) { List < String > ans = new ArrayList < > ( ) ; ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments)) arguments: (argument_list))))))