class="bi x0 y0 w0 h1"
class="bi x0 y0 w0 h2"
class="bi x0 y0 w0 h3"
class="bi x0 y0 w0 h4"
class="bi x0 y0 w0 h6"
class="bi x0 y0 w0 h8"
class="bi x0 y0 w0 ha"
class="bi x0 y0 w0 hb"
class="bi x0 y0 w0 hd"
class="bi x0 y0 w0 hf"
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