public static void main ( String [ ] args ) {
  scanner in = new scanner ( ) ;
  int n = in . nextInt ( ) ;
  int k = in . nextInt ( ) ;
  ArrayList < Integer > no = new ArrayList < > ( ) ;
  for ( int i = 0 ;
  i < 4 ;
  i ++ ) no . add ( in . nextInt ( ) ) ;
  if ( n >= 5 && k >= n + 1 ) {
    System . out . print ( no . get ( 0 ) + " " + no . get ( 2 ) + " " ) ;
    for ( int i = 1 ;
    i <= n ;
    i ++ ) if ( ! no . contains ( i ) ) System . out . print ( i + " " ) ;
    System . out . println ( no . get ( 3 ) + " " + no . get ( 1 ) + " " ) ;
    System . out . print ( no . get ( 2 ) + " " + no . get ( 0 ) + " " ) ;
    for ( int i = 1 ;
    i <= n ;
    i ++ ) if ( ! no . contains ( i ) ) System . out . print ( i + " " ) ;
    System . out . println ( no . get ( 1 ) + " " + no . get ( 3 ) + " " ) ;
  }
  else System . out . println ( - 1 ) ;
}

public static void main ( String [ ] args ) { scanner in = new scanner ( ) ; int n = in . nextInt ( ) ; int k = in . nextInt ( ) ; ArrayList < Integer > no = new ArrayList < > ( ) ; for ( int i = 0 ; i < 4 ; i ++ ) no . add ( in . nextInt ( ) ) ; if ( n >= 5 && k >= n + 1 ) { System . out . print ( no . get ( 0 ) + " ▁ " + no . get ( 2 ) + " ▁ " ) ; for ( int i = 1 ; i <= n ; i ++ ) if ( ! no . contains ( i ) ) System . out . print ( i + " ▁ " ) ; System . out . println ( no . get ( 3 ) + " ▁ " + no . get ( 1 ) + " ▁ " ) ; System . out . print ( no . get ( 2 ) + " ▁ " + no . get ( 0 ) + " ▁ " ) ; for ( int i = 1 ; i <= n ; i ++ ) if ( ! no . contains ( i ) ) System . out . print ( i + " ▁ " ) ; System . out . println ( no . get ( 1 ) + " ▁ " + no . get ( 3 ) + " ▁ " ) ; } else System . out . println ( - 1 ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) 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: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (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)))) (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)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal))) right: (string_literal)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal)))) right: (string_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: (if_statement condition: (parenthesized_expression (unary_expression operand: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (string_literal))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal))) right: (string_literal)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal)))) right: (string_literal))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal))) right: (string_literal)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal)))) right: (string_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: (if_statement condition: (parenthesized_expression (unary_expression operand: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (string_literal))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal))) right: (string_literal)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal)))) right: (string_literal)))))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (unary_expression operand: (decimal_integer_literal))))))))