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style="font-size:40px;font-style:normal;font-weight:normal;line-height:125%;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;font-family:Bitstream Vera Sans"
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sodipodi:linespacing="125%"><tspan
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style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;font-family:Sans;-inkscape-font-specification:Sans">The blue cell has been </tspan><tspan
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style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;font-family:Sans;-inkscape-font-specification:Sans"
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id="tspan4002">removed from leaf node</tspan><tspan
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style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;font-family:Sans;-inkscape-font-specification:Sans"
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id="tspan4004">and used to replace the</tspan><tspan
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style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;font-family:Sans;-inkscape-font-specification:Sans"
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id="tspan4006">cell deleted from the </tspan><tspan
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id="tspan4008">internal node.</tspan></text>
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sodipodi:linespacing="125%"><tspan
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style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;font-family:Sans;-inkscape-font-specification:Sans"
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id="tspan4020">The green cell is to be deleted from</tspan><tspan
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id="tspan4033">an internal tree node. The blue cell</tspan><tspan
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style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;font-family:Sans;-inkscape-font-specification:Sans"
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id="tspan4035">is the cell with the largest key in</tspan><tspan
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style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;font-family:Sans;-inkscape-font-specification:Sans"
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id="tspan4037">the sub-tree headed by the </tspan><tspan
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id="tspan4039">child-page of the green cell.</tspan></text>