Write a function to shift all four counters, calling two functions for shifting three counters, and one function for shifting one counter.

写一个函数来转移所有四个筹码，调用两个函数来转移三个筹码，并且用一个函数来转移一个筹码。

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We counter that with the notion that in this world of amplified and constantly shifting risk, no company can afford not to have a plan, or set of plans in place that enable them to swiftly and nimbly respond to a range of eventualities.

FORBES: Ash In The Supply Chain