public static void main ( String srgs [ ] ) {
  String s = "RKRRRKKRRKKKKRR" ;
  gfg ob = new gfg ( ) ;
  int n = ob . find ( s ) ;
  System . out . println ( n ) ;
}

public static void main ( String srgs [ ] ) { String s = " RKRRRKKRRKKKKRR " ; gfg ob = new gfg ( ) ; int n = ob . find ( s ) ; System . out . println ( n ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))