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    <nameOfIssuer>ALPHABET INC</nameOfIssuer>
    <titleOfClass>CAP STK CL A</titleOfClass>
    <cusip>02079K305</cusip>
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    <nameOfIssuer>ALPHABET INC</nameOfIssuer>
    <titleOfClass>CAP STK CL A</titleOfClass>
    <cusip>02079K305</cusip>
    <value>17253600</value>
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      <sshPrnamt>60000</sshPrnamt>
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    <otherManager>1</otherManager>
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      <Sole>60000</Sole>
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      <None>0</None>
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    <nameOfIssuer>AMAZON COM INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>023135106</cusip>
    <value>51380417</value>
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      <Sole>334201</Sole>
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      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>AMAZON COM INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>023135106</cusip>
    <value>18223625</value>
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      <sshPrnamt>87500</sshPrnamt>
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    <investmentDiscretion>DFND</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>87500</Sole>
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      <None>0</None>
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    <nameOfIssuer>APPLE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>037833100</cusip>
    <value>15619506</value>
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      <sshPrnamt>61545</sshPrnamt>
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    <votingAuthority>
      <Sole>71545</Sole>
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      <None>0</None>
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  <infoTable>
    <nameOfIssuer>APPLE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>037833100</cusip>
    <value>2537900</value>
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    <votingAuthority>
      <Sole>10000</Sole>
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      <None>0</None>
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  <infoTable>
    <nameOfIssuer>BERKSHIRE HATHAWAY INC DEL</nameOfIssuer>
    <titleOfClass>CL A</titleOfClass>
    <cusip>084670108</cusip>
    <value>718140</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1</sshPrnamt>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>BERKSHIRE HATHAWAY INC DEL</nameOfIssuer>
    <titleOfClass>CL B NEW</titleOfClass>
    <cusip>084670702</cusip>
    <value>127365130</value>
    <shrsOrPrnAmt>
      <sshPrnamt>265787</sshPrnamt>
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      <Sole>305787</Sole>
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      <None>0</None>
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    <nameOfIssuer>BERKSHIRE HATHAWAY INC DEL</nameOfIssuer>
    <titleOfClass>CL B NEW</titleOfClass>
    <cusip>084670702</cusip>
    <value>19168000</value>
    <shrsOrPrnAmt>
      <sshPrnamt>40000</sshPrnamt>
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    <investmentDiscretion>DFND</investmentDiscretion>
    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>40000</Sole>
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      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>COSTCO WHOLESALE CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>22160K105</cusip>
    <value>37205700</value>
    <shrsOrPrnAmt>
      <sshPrnamt>37339</sshPrnamt>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>37339</Sole>
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      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>JOHNSON &amp; JOHNSON</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>478160104</cusip>
    <value>3128343</value>
    <shrsOrPrnAmt>
      <sshPrnamt>12798</sshPrnamt>
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    <votingAuthority>
      <Sole>12798</Sole>
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      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>META PLATFORMS INC</nameOfIssuer>
    <titleOfClass>CL A</titleOfClass>
    <cusip>30303M102</cusip>
    <value>27642461</value>
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      <sshPrnamt>48315</sshPrnamt>
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    <votingAuthority>
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      <None>0</None>
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    <nameOfIssuer>META PLATFORMS INC</nameOfIssuer>
    <titleOfClass>CL A</titleOfClass>
    <cusip>30303M102</cusip>
    <value>12586860</value>
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      <sshPrnamt>22000</sshPrnamt>
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      <Sole>22000</Sole>
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    <nameOfIssuer>MICROSOFT CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>594918104</cusip>
    <value>35994220</value>
    <shrsOrPrnAmt>
      <sshPrnamt>97237</sshPrnamt>
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    <votingAuthority>
      <Sole>137237</Sole>
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    <nameOfIssuer>MICROSOFT CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>594918104</cusip>
    <value>14806800</value>
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    <otherManager>1</otherManager>
    <votingAuthority>
      <Sole>40000</Sole>
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      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>NVIDIA CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>67066G104</cusip>
    <value>793520</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4550</sshPrnamt>
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    <votingAuthority>
      <Sole>53300</Sole>
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      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>NVIDIA CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>67066G104</cusip>
    <value>8502000</value>
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      <Sole>48750</Sole>
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      <None>0</None>
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    <nameOfIssuer>TAIWAN SEMICONDUCTOR MANUFAC</nameOfIssuer>
    <titleOfClass>SPONSORED ADS</titleOfClass>
    <cusip>874039100</cusip>
    <value>19578457</value>
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      <sshPrnamt>57933</sshPrnamt>
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      <Sole>82433</Sole>
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      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>TAIWAN SEMICONDUCTOR MANUFAC</nameOfIssuer>
    <titleOfClass>SPONSORED ADS</titleOfClass>
    <cusip>874039100</cusip>
    <value>8279775</value>
    <shrsOrPrnAmt>
      <sshPrnamt>24500</sshPrnamt>
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