public static void main ( String [ ] args ) {
  FastReader in = new FastReader ( ) ;
  int t = in . nextInt ( ) ;
  StringBuilder sb = new StringBuilder ( ) ;
  while ( t -- > 0 ) {
    int n = in . nextInt ( ) ;
    long k = in . nextLong ( ) ;
    int currmid = 0 ;
    int r = 0 ;
    for ( int i = 0 ;
    i < n ;
    i ++ ) {
      long x = in . nextLong ( ) ;
      if ( ( k % 2 == 0 ) && x == k / 2 ) {
        r = ( currmid ++ ) % 2 ;
      }
      else if ( 2 * x < k ) {
        r = 0 ;
      }
      else {
        r = 1 ;
      }
      sb . append ( r + " " ) ;
    }
    sb . append ( "\n" ) ;
  }
  System . out . println ( sb ) ;
}

public static void main ( String [ ] args ) { FastReader in = new FastReader ( ) ; int t = in . nextInt ( ) ; StringBuilder sb = new StringBuilder ( ) ; while ( t -- > 0 ) { int n = in . nextInt ( ) ; long k = in . nextLong ( ) ; int currmid = 0 ; int r = 0 ; for ( int i = 0 ; i < n ; i ++ ) { long x = in . nextLong ( ) ; if ( ( k % 2 == 0 ) && x == k / 2 ) { r = ( currmid ++ ) % 2 ; } else if ( 2 * x < k ) { r = 0 ; } else { r = 1 ; } sb . append ( r + " ▁ " ) ; } sb . append ( " \n " ) ; } System . out . println ( sb ) ; }
(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: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (while_statement condition: (parenthesized_expression (binary_expression left: (update_expression (identifier)) right: (decimal_integer_literal))) body: (block (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: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (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 (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) right: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (update_expression (identifier))) right: (decimal_integer_literal))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal)))) alternative: (block (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal)))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (string_literal))))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (string_literal)))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))