public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  HashMap < Character , Character > sts = new HashMap < > ( ) ;
  String s1 = sc . next ( ) ;
  String s2 = sc . next ( ) ;
  for ( int i = 0 ;
  i < s1 . length ( ) ;
  i ++ ) {
    sts . put ( s1 . charAt ( i ) , s2 . charAt ( i ) ) ;
  }
  String test = sc . next ( ) ;
  for ( int i = 0 ;
  i < test . length ( ) ;
  i ++ ) {
    if ( Character . isAlphabetic ( test . charAt ( i ) ) && test . charAt ( i ) > 90 ) {
      System . out . print ( ( Character . toLowerCase ( sts . get ( test . charAt ( i ) ) ) ) ) ;
    }
    else if ( Character . isAlphabetic ( test . charAt ( i ) ) && test . charAt ( i ) <= 90 ) {
      System . out . print ( Character . toUpperCase ( sts . get ( Character . toLowerCase ( test . charAt ( i ) ) ) ) ) ;
    }
    else System . out . print ( test . charAt ( i ) ) ;
  }
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; HashMap < Character , Character > sts = new HashMap < > ( ) ; String s1 = sc . next ( ) ; String s2 = sc . next ( ) ; for ( int i = 0 ; i < s1 . length ( ) ; i ++ ) { sts . put ( s1 . charAt ( i ) , s2 . charAt ( i ) ) ; } String test = sc . next ( ) ; for ( int i = 0 ; i < test . length ( ) ; i ++ ) { if ( Character . isAlphabetic ( test . charAt ( i ) ) && test . charAt ( i ) > 90 ) { System . out . print ( ( Character . toLowerCase ( sts . get ( test . charAt ( i ) ) ) ) ) ; } else if ( Character . isAlphabetic ( test . charAt ( i ) ) && test . charAt ( i ) <= 90 ) { System . out . print ( Character . toUpperCase ( sts . get ( Character . toLowerCase ( test . charAt ( i ) ) ) ) ) ; } else System . out . print ( test . charAt ( i ) ) ; } }
(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 (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier) (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments)) arguments: (argument_list)))) (local_variable_declaration type: (type_identifier) 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: (method_invocation object: (identifier) name: (identifier) 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: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) 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 (identifier))) (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) 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: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (decimal_integer_literal)))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (parenthesized_expression (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))))))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (decimal_integer_literal)))) consequence: (block (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 (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))))))))) alternative: (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 (identifier))))))))))))