BG

Wings
B first
From memo: the letter pair is the case.
Your status
Recognition & spaced review

Algorithms (3)

2R' D 2R U 2R' D' 2R U'
My choice
12 HTM · 8 STM · 12 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 17 solvers' sheets
U L' 2U L U L' 2U' L U2
11 HTM · 9 STM · 12 QTM
2-gen
rotationless
<U,L>
One hand: needs L, B, S or E
BLDDB, on 11 solvers' sheets
D Rw U' R' U 2R' U' R U R' D'
12 HTM · 11 STM · 12 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 3 solvers' sheets

How this case is verified

The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: U2 L' 2U L U' L' 2U' L U'. Every algorithm above was run by our logic engine from that state and reaches "solved".