public static void main ( String [ ] args ) throws IOException {
  Scanner sc = new Scanner ( System . in ) ;
  int testCases = sc . nextInt ( ) ;
  while ( testCases -- > 0 ) {
    StringBuilder inp = new StringBuilder ( sc . next ( ) ) ;
    int n = inp . length ( ) ;
    boolean aliceTurn = true ;
    for ( int i = 0 ;
    i < n ;
    i ++ ) {
      if ( aliceTurn ) {
        if ( inp . charAt ( i ) == 'a' ) {
          inp . setCharAt ( i , 'b' ) ;
        }
        else {
          inp . setCharAt ( i , 'a' ) ;
        }
        aliceTurn = false ;
      }
      else {
        if ( inp . charAt ( i ) == 'z' ) {
          inp . setCharAt ( i , 'y' ) ;
        }
        else {
          inp . setCharAt ( i , 'z' ) ;
        }
        aliceTurn = true ;
      }
    }
    System . out . println ( inp . toString ( ) ) ;
  }
}

public static void main ( String [ ] args ) throws IOException { Scanner sc = new Scanner ( System . in ) ; int testCases = sc . nextInt ( ) ; while ( testCases -- > 0 ) { StringBuilder inp = new StringBuilder ( sc . next ( ) ) ; int n = inp . length ( ) ; boolean aliceTurn = true ; for ( int i = 0 ; i < n ; i ++ ) { if ( aliceTurn ) { if ( inp . charAt ( i ) == ' a ' ) { inp . setCharAt ( i , ' b ' ) ; } else { inp . setCharAt ( i , ' a ' ) ; } aliceTurn = false ; } else { if ( inp . charAt ( i ) == ' z ' ) { inp . setCharAt ( i , ' y ' ) ; } else { inp . setCharAt ( i , ' z ' ) ; } aliceTurn = true ; } } System . out . println ( inp . toString ( ) ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) (throws (type_identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (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: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (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: (boolean_type) declarator: (variable_declarator name: (identifier) value: (true))) (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 (if_statement condition: (parenthesized_expression (identifier)) consequence: (block (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal))) consequence: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (character_literal))))) alternative: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (character_literal)))))) (expression_statement (assignment_expression left: (identifier) right: (false)))) alternative: (block (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal))) consequence: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (character_literal))))) alternative: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (character_literal)))))) (expression_statement (assignment_expression left: (identifier) right: (true))))))) (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)))))))))