¹                              ²                   ³                   ⁴                             ⁵                       ,               ⁶            ,                             ⁷             ⁸                           ⁹                                    ¹⁰                              ¹¹          ,                ¹²                          ,         ¹³                     ¹⁴                                 ¹⁵                          ¹⁶                 ¹⁷                     ¹⁸                ¹⁹                        ²⁰               ²¹                ,         ,         ,         ,         ,    