There appear to be fairly complex variations between these two extremes.

Pay ki Boli is another more complex variation of the language game.

However, his style of avoiding complex variations together with an essentially drawish nature was simply not good enough to trouble the world's best.

Slightly more complex variations try moving 2 or more labels at the same time.

However, more complex variations of psychoanalytic criticism are possible.

There are however complex variations with differences based on life history.

It has a more complex variation and some specific court features or "hazards".

It consists of two strophes, repeated in increasingly complex variations.

This approach to conflicts, is a potent, complex variation of warfare.

Are we able to explain all the numerous and complex variations and manifestations of Matter?