System and method for risk assessment of compliance are disclosed. The method includes setting a first size limit for a first set of one or more m-ary decision representations describing a logic function and setting a second size limit for a second set of one or more m-ary decision representations describing a logic function. The sync-rotating table has a sync-rotating axis and a sync-mirror located in the reflection path of the main mirror. Moreover, using an AC electric signal from a frequency shifter 12 as a phase reference signal, a relative position of a probe signal is detected. And a method for treating fungal pimples by first softening the fungal pimple and then applying antifungal medication to it.