IN

Corner comms
I first
From memo: the pair's letters are the case. The diagram shows the buffer and both targets lettered, the rest greyed.
Your status
Recognition & spaced review

Algorithms (4)

R' U' R2 D' R2 D R2 U R2 D' R2 D R'
My choice
13 HTM · 13 STM · 18 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 42 solvers' sheets
R' U' R' D R U' R D' R' U R D R' U R' D' R2
17 HTM · 17 STM · 18 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 7 solvers' sheets
R' F' R U' D R' D' R U2 R' D R U' D' R' F R
17 HTM · 17 STM · 18 QTM
rotationless
<U,R,F,D>
One hand: R, U and M with F and D
BLDDB, on 4 solvers' sheets
U' R' D R2 D' R2 U R2 D R2 D' R2 U' R' U
15 HTM · 15 STM · 20 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 D' R' U' R D R' U R' D' R U R. Every algorithm above was run by our logic engine from that state and reaches "solved".