public static void main ( String args [ ] ) {
  FastScanner scanner = new FastScanner ( ) ;
  StringBuffer ans = new StringBuffer ( "ROYGBIV" ) ;
  int len = scanner . nextInt ( ) - 7 ;
  for ( int i = 0 ;
  i < len ;
  i ++ ) {
    ans . append ( ans . charAt ( ans . length ( ) - 4 ) ) ;
  }
  System . out . println ( ans . toString ( ) ) ;
}

public static void main ( String args [ ] ) { FastScanner scanner = new FastScanner ( ) ; StringBuffer ans = new StringBuffer ( " ROYGBIV " ) ; int len = scanner . nextInt ( ) - 7 ; for ( int i = 0 ; i < len ; i ++ ) { ans . append ( ans . charAt ( ans . length ( ) - 4 ) ) ; } System . out . println ( ans . toString ( ) ) ; }
(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: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (string_literal))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (decimal_integer_literal)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (decimal_integer_literal))))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))))