public static void main ( String [ ] args ) {
  Scanner scan = new Scanner ( System . in ) ;
  String s = scan . nextLine ( ) ;
  int closet = 1 ;
  int count = 1 ;
  char prev = s . charAt ( 0 ) ;
  for ( int i = 1 ;
  i < s . length ( ) ;
  i ++ ) {
    if ( prev == s . charAt ( i ) ) {
      if ( count == 5 ) {
        count = 0 ;
        closet ++ ;
      }
      count ++ ;
    }
    else {
      count = 1 ;
      closet ++ ;
      if ( count == 5 ) {
        count = 0 ;
      }
    }
    prev = s . charAt ( i ) ;
  }
  System . out . println ( closet ) ;
}

public static void main ( String [ ] args ) { Scanner scan = new Scanner ( System . in ) ; String s = scan . nextLine ( ) ; int closet = 1 ; int count = 1 ; char prev = s . charAt ( 0 ) ; for ( int i = 1 ; i < s . length ( ) ; i ++ ) { if ( prev == s . charAt ( i ) ) { if ( count == 5 ) { count = 0 ; closet ++ ; } count ++ ; } else { count = 1 ; closet ++ ; if ( count == 5 ) { count = 0 ; } } prev = s . charAt ( i ) ; } System . out . println ( closet ) ; }
(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: (type_identifier) 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))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (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: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) consequence: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))) (expression_statement (update_expression (identifier))))) (expression_statement (update_expression (identifier)))) alternative: (block (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))) (expression_statement (update_expression (identifier))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))