FU
Corner comms
F first
From memo: the pair's letters are the case. The diagram shows the buffer and both targets lettered, the rest greyed.
Your status
Algorithms (3)
U' R' U R U' R' D R U R' U' D' R U
My choice
14 HTM · 14 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 49 solvers' sheets
R2 D R U' R' D2 R U R' D R2
11 HTM · 11 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 5 solvers' sheets
U2 R U R2 D R U R' D' R U' R U' R' U2
15 HTM · 15 STM · 18 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 1 solver's sheet
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: R2 D' R U' R' D2 R U R' D' R2. Every algorithm above was run by our logic engine from that state and reaches "solved".