static void printStrings ( String s , int l , int m ) {
  Set < String > c = new LinkedHashSet < > ( ) ;
  s = s + s ;
  for ( int i = 0 ;
  i < l ;
  i ++ ) {
    c . add ( s . substring ( i , i + m ) ) ;
  }
  Iterator itr = c . iterator ( ) ;
  while ( itr . hasNext ( ) ) {
    String a = ( String ) itr . next ( ) ;
    System . out . print ( a + " " ) ;
  }
  c . clear ( ) ;
}

static void printStrings ( String s , int l , int m ) { Set < String > c = new LinkedHashSet < > ( ) ; s = s + s ; for ( int i = 0 ; i < l ; i ++ ) { c . add ( s . substring ( i , i + m ) ) ; } Iterator itr = c . iterator ( ) ; while ( itr . hasNext ( ) ) { String a = ( String ) itr . next ( ) ; System . out . print ( a + " ▁ " ) ; } c . clear ( ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments)) arguments: (argument_list)))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier)))) (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 (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (identifier) right: (identifier))))))))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (while_statement condition: (parenthesized_expression (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (cast_expression type: (type_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 (binary_expression left: (identifier) right: (string_literal))))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))