 
 <prompt> Wetin be di animal wey dey spoil trees? Based on di question wey dey above, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: E dey wondaful say di inner heartwood of old trees dey stay strong as e dey usually dey, since for many cases e don dey hundreds, and for some cases e dey thousands, of years old. Any broken limb or root, or deep wound from fire, insects, or falling timber, fit allow decay enta, wey once e start, fit spread go all parts of di trunk. Di larvae of many insects dey bore inside di trees and their tunnels fit dey indefinitely as sources of weakness. Any advantage wey sapwood fit get for dis matter na based on e relative age and position. 