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<!-- Created: Wed Mar 11 16:00:18 UTC 2026 -->
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="iii_IncreaseDecreaseInCAPPercentage_lbl" xml:lang="en-US">Increase (Decrease) in CAP, Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="iii_IncreaseDecreaseInCAPPercentage_lbl0" xml:lang="en-US">Increase (Decrease) in Compensation Actually Paid (CAP), percentage.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="iii_IncreaseDecreaseInNetIncomePercentage_lbl0" xml:lang="en-US">Increase (decrease) in net income, percentage.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="iii_IncreaseDecreaseInTSRPercentage_lbl0" xml:lang="en-US">Increase (decrease) in Total Shareholder Return (TSR), percentage.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="iii_TotalDirectVariableCompensationPercentage_lbl" xml:lang="en-US">Total Direct Variable Compensation, Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="iii_TotalDirectVariableCompensationPercentage_lbl0" xml:lang="en-US">Total direct variable or &quot;at risk&quot; compensation, percentage.</label>
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