<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="383px" height="565px" viewBox="-0.5 -0.5 383 565" content="&lt;mxfile&gt;&lt;diagram id=&quot;L_h3FubKQM33HK9nJZH5&quot; name=&quot;Page-1&quot;&gt;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&lt;/diagram&gt;&lt;/mxfile&gt;"><defs/><g><path d="M 165 53 L 115 83" fill="none" stroke="#000000" stroke-width="3" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 165 53 L 215 83" fill="none" stroke="#000000" stroke-width="3" stroke-miterlimit="10" pointer-events="stroke"/><ellipse cx="165" cy="28" rx="25" ry="25" fill="none" stroke="#000000" stroke-width="3" pointer-events="all"/><ellipse cx="65" cy="198" rx="25" ry="25" fill="none" stroke="#000000" stroke-width="3" pointer-events="all"/><path d="M 115 133 L 65 173" fill="none" stroke="#000000" stroke-width="3" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 115 133 L 165 173" fill="none" stroke="#000000" stroke-width="3" stroke-miterlimit="10" pointer-events="stroke"/><ellipse cx="115" cy="108" rx="25" ry="25" fill="none" stroke="#000000" stroke-width="3" pointer-events="all"/><ellipse cx="215" cy="108" rx="25" ry="25" fill="none" stroke="#000000" stroke-width="3" pointer-events="all"/><ellipse cx="165" cy="198" rx="25" ry="25" fill="none" stroke="#000000" stroke-width="3" pointer-events="all"/><path d="M 225 198 L 200.1 198" fill="none" stroke="#000000" stroke-width="3" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 193.35 198 L 202.35 193.5 L 200.1 198 L 202.35 202.5 Z" fill="#000000" stroke="#000000" stroke-width="3" stroke-miterlimit="10" pointer-events="all"/><rect x="225" y="183" width="95" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 93px; height: 1px; padding-top: 198px; margin-left: 226px;"><div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><font style="font-size: 25px;">key = a</font></div></div></div></foreignObject><text x="273" y="202" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">key = a</text></switch></g><rect x="40" y="323" width="120" height="240" fill="none" stroke="#000000" stroke-width="3" pointer-events="all"/><path d="M 160 458 L 197.06 337.56 Q 200 328 210 328 L 289.9 328" fill="none" stroke="#000000" stroke-width="3" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 296.65 328 L 287.65 332.5 L 289.9 328 L 287.65 323.5 Z" fill="#000000" stroke="#000000" stroke-width="3" stroke-miterlimit="10" pointer-events="all"/><path d="M 160 458 L 289.9 458" fill="none" stroke="#ff9933" stroke-width="3" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 296.65 458 L 287.65 462.5 L 289.9 458 L 287.65 453.5 Z" fill="#ff9933" stroke="#ff9933" stroke-width="3" stroke-miterlimit="10" pointer-events="all"/><rect x="40" y="443" width="120" height="30" fill="none" stroke="#000000" stroke-width="3" pointer-events="all"/><rect x="0" y="443" width="40" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 38px; height: 1px; padding-top: 458px; margin-left: 1px;"><div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 20px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><font style="font-size: 25px;">a</font></div></div></div></foreignObject><text x="20" y="464" fill="#000000" font-family="Helvetica" font-size="20px" text-anchor="middle">a</text></switch></g><path d="M 315 343 L 265 393" fill="none" stroke="#000000" stroke-width="3" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 315 343 L 365 393" fill="none" stroke="#000000" stroke-width="3" stroke-miterlimit="10" pointer-events="stroke"/><ellipse cx="315" cy="328" rx="14.999999999999998" ry="14.999999999999998" fill="none" stroke="#000000" stroke-width="3" pointer-events="all"/><ellipse cx="265" cy="408" rx="14.999999999999998" ry="14.999999999999998" fill="none" stroke="#000000" stroke-width="3" pointer-events="all"/><ellipse cx="365" cy="408" rx="14.999999999999998" ry="14.999999999999998" fill="none" stroke="#000000" stroke-width="3" pointer-events="all"/><path d="M 315 473 L 265 523" fill="none" stroke="#ff9933" stroke-width="4" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 315 473 L 365 523" fill="none" stroke="#ff9933" stroke-width="4" stroke-miterlimit="10" pointer-events="stroke"/><ellipse cx="315" cy="458" rx="14.999999999999998" ry="14.999999999999998" fill="none" stroke="#ff9933" stroke-width="4" pointer-events="all"/><ellipse cx="265" cy="538" rx="14.999999999999998" ry="14.999999999999998" fill="none" stroke="#ff9933" stroke-width="4" pointer-events="all"/><ellipse cx="365" cy="538" rx="14.999999999999998" ry="14.999999999999998" fill="none" stroke="#ff9933" stroke-width="4" pointer-events="all"/><rect x="65" y="293" width="70" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 68px; height: 1px; padding-top: 308px; margin-left: 66px;"><div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 20px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><font style="font-size: 20px;">Context</font></div></div></div></foreignObject><text x="100" y="314" fill="#000000" font-family="Helvetica" font-size="20px" text-anchor="middle">Context</text></switch></g><rect x="40" y="3" width="30" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 28px; height: 1px; padding-top: 18px; margin-left: 41px;"><div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 20px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><span style="font-size: 30px;">A</span></div></div></div></foreignObject><text x="55" y="24" fill="#000000" font-family="Helvetica" font-size="20px" text-anchor="middle">A</text></switch></g><rect x="350" y="313" width="30" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 28px; height: 1px; padding-top: 328px; margin-left: 351px;"><div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 20px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><span style="font-size: 30px;">B</span></div></div></div></foreignObject><text x="365" y="334" fill="#000000" font-family="Helvetica" font-size="20px" text-anchor="middle">B</text></switch></g><rect x="350" y="443" width="30" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 28px; height: 1px; padding-top: 458px; margin-left: 351px;"><div data-drawio-colors="color: #FF9933; " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 20px; font-family: Helvetica; color: rgb(255, 153, 51); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><span style="font-size: 30px;">C</span></div></div></div></foreignObject><text x="365" y="464" fill="#FF9933" font-family="Helvetica" font-size="20px" text-anchor="middle">C</text></switch></g></g><switch><g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/><a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank"><text text-anchor="middle" font-size="10px" x="50%" y="100%">Text is not SVG - cannot display</text></a></switch></svg>