Question 2
Sticky rice cake is often cut with strings rather than a knife because the cake is sticky. These pictures show one-string cutting.

Several strings may also be used, but must be pulled in the right order so they do not catch on each other. In the two-string example, pull the white string before the grey string; reversing that order traps the grey string.

In what order should the four strings below be pulled?


Several strings may also be used, but must be pulled in the right order so they do not catch on each other. In the two-string example, pull the white string before the grey string; reversing that order traps the grey string.

In what order should the four strings below be pulled?
