Warp letterz

X Y WARP Where to find them.
58 97 W In plain sight (seemingly unreachable) on Island 4. Must be a Secret somewhere!
102 82 A Hidden behind Palm treez in the northeastern corner on Island 6.
0 55 R In plain sight on Island 2. Must be a Secret somewhere, with two rowz of Red Pyramidz!
113 2 P In plain sight, surrounded by toggling Green Pyramidz , next to a Grunt Creation Pad in the northeast corner of Island 13.