(charCode >= 0x0300 && charCode <= 0x036f) ||
  (charCode >= 0x1ab0 && charCode <= 0x1aff) ||
  (charCode >= 0x1dc0 && charCode <= 0x1dff) ||
  (charCode >= 0x20d0 && charCode <= 0x20ff) ||
  (charCode >= 0xfe20 && charCode <= 0xfe2f);