¹      ²    ,          ³                , ⁴ "                ⁵       ⁶ "   ,                              " ⁷                   ⁸      "           ,       ,    ⁹                            " ¹⁰                              , ¹¹ "  ,                                       " ¹²       ¹³          "                    " ¹⁴     , ¹⁵ "   ,                      " ¹⁶                               ¹⁷                      ¹⁸                ¹⁹                         ²⁰                  