hardest to easiest aespa songs?

For me the hardest - Savage - Spicy - Girls Verse 1

And the easiest is

• Forever
• Black Mamba Verse 1 & 2
• Supernova
• Dreams Come True
• Trick or Treat

I practice spicy this week and still couldn't get 3 stars I still have 3 miss out. for savage and girls I couldn't get into 3 stars. I practice till my thumbs get tired and give up and also while playing my hands get sweaty which makes my screen slippery while playing I have to play on ac. T___T Lmk what's yours.