Bullish Signal
First Candle - bearish
Second Candle - bearish
Third Candle - bearish
Fourth Candle - Bullish and close above the high of first candle
Bearish Signal
First Candle - bullish
Second Candle - bullish
Third Candle - bullish
Fourth Candle - Bearish and close below the low of first candle
Indicator-based strategy.
https://fxcodebase.com/code/viewtopic.php?f=31&t=71821