t-size="10.00">f1(C)</text>
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<g class="m-edge">
<title>f1_B&#45;&gt;f1_C</title>
<path d="M126.28,-162C128.28,-162 130.28,-162 132.29,-162"/>
<polygon points="132.24,-165.5 142.24,-162 132.24,-158.5 132.24,-165.5"/>
</g>
<g class="m-node m-flat">
<title>f2_B</title>
<polygon points="126,-108 72,-108 72,-72 126,-72 126,-108"/>
<text text-anchor="middle" x="99" y="-86.12" font-family="Helvetica,sans-Serif" font-size="10.00">f2(B)</text>
</g>
<g class="m-edge">
<title>f1_B&#45;&gt;f2_B</title>
<path d="M99