OK

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

Algorithms (3)

Rw 2R U R U' 2R' U R' U' Rw'
My choice
12 HTM · 10 STM · 12 QTM
2-gen
rotationless
oh
<U,R>
One hand: R and U only
BLDDB, on 9 solvers' sheets
R' D R D' 2R' D R' D' Rw
10 HTM · 9 STM · 10 QTM
2-gen
rotationless
<R,D>
One hand: R, U and M with F or D
BLDDB, on 7 solvers' sheets
U D' 2R U' 2R' D 2R U 2R' U'
14 HTM · 10 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 6 solvers' sheets

How this case is verified

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