Bearish W seen to be forming. Price most probably will rise till supply zone before going back down and dropping till it hits the demand zone as shown.
Bullish W is observed. Price will rise until it hits the supply zone, where price will then drop most probably until it reaches the demand zone shown in the analysis.
Price pushed to demand zone, where price will start to rise. There is a M formed. Price will likely rise to the supply zone before starting to drop again. Hence a buy will be entered.