J3-
PLL
J - J block
Look for blocks (pairs and lines of matching stickers) on the sides; their kind and position name the group.
Your status
Algorithms (2)
R U' R2' U' R U' R' U2 R U R U R' U2 R U2' R'
My choice
17 HTM · 17 STM · 21 QTM
2-gen
rotationless
<U,R>
LowCubes
y2 F U F' R2' F U' F U' R2 U R2' U F2' R2
14 HTM · 14 STM · 19 QTM
3-gen
rotation
<U,R,F>
LowCubes
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: R2' F2 U' R2 U' R2' U F' U F' R2 F U' F' y2'. Every algorithm above was run by our logic engine from that state and reaches "pll-solved", keeping first-layers and oll-solved.