Complex sentence: The number 0 wants to climb up an apple tree but the numbers from 1 to 99 in counting order come before him, until several bumblebees come and say that it is their tree.
Split into simpler sentences: The number 0 wants to climb up an apple tree but the numbers from 1 to 99 in counting order come before him. After the numbers from 1 through 99, are on top of the apple tree, several bumblebees come and say that it is their tree.