Runescape best bot question p2p and f2p?

i have a botting system for my computer on runescape. i wanted to know which skills are the best to bot f2p and which are p2p. im botting woodcutting on my f2p account, should i do fishing on po2p? whats the best? also where can i get a whiteberry bot ive seen bots there i think.thanxx