public static void main ( String args [ ] ) {
  Scanner scan = new Scanner ( System . in ) ;
  String s1 = scan . next ( ) ;
  String s2 = scan . next ( ) ;
  String s3 = scan . next ( ) ;
  System . out . print ( ( char ) ( s1 . charAt ( 0 ) - ( 'a' - 'A' ) ) ) ;
  System . out . print ( ( char ) ( s2 . charAt ( 0 ) - ( 'a' - 'A' ) ) ) ;
  System . out . print ( ( char ) ( s3 . charAt ( 0 ) - ( 'a' - 'A' ) ) + "\n" ) ;
}

public static void main ( String args [ ] ) { Scanner scan = new Scanner ( System . in ) ; String s1 = scan . next ( ) ; String s2 = scan . next ( ) ; String s3 = scan . next ( ) ; System . out . print ( ( char ) ( s1 . charAt ( 0 ) - ( ' a ' - ' A ' ) ) ) ; System . out . print ( ( char ) ( s2 . charAt ( 0 ) - ( ' a ' - ' A ' ) ) ) ; System . out . print ( ( char ) ( s3 . charAt ( 0 ) - ( ' a ' - ' A ' ) ) + " \n " ) ; }
(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 (field_access object: (identifier) field: (identifier)))))) (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)))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (cast_expression type: (integral_type) value: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal))) right: (parenthesized_expression (binary_expression left: (character_literal) right: (character_literal))))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (cast_expression type: (integral_type) value: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal))) right: (parenthesized_expression (binary_expression left: (character_literal) right: (character_literal))))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (cast_expression type: (integral_type) value: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal))) right: (parenthesized_expression (binary_expression left: (character_literal) right: (character_literal)))))) right: (string_literal)))))))