This strategy uses the three bid and ask price candles preceding the
current candle.
Price candles are given numbers starting from 0. Candle 0 is the
current price candle.
Condition for Sell Trade: Candle 3 Open is less than Close & Candle 2
and Candle 1 both have Open greater than Close.
Condition for Buy Trade: Candle 3 Open is greater than Close & Candle
2 and Candle 1 both have Open less than Close.