OT

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

Algorithms (4)

U' D' R' U M' U' R U M D
My choice
12 HTM · 10 STM · 12 QTM
rotationless
<U,R,D,M>
One hand: R, U and M with F or D
BLDDB, on 28 solvers' sheets
S U L E L2 E' L U' S'
13 HTM · 9 STM · 14 QTM
rotationless
<U,L,E,S>
One hand: needs L, B, S or E
BLDDB, on 27 solvers' sheets
R U' E' R' E R2 E' R' U E R'
15 HTM · 11 STM · 16 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 4 solvers' sheets
R' U2 R' S' R U' R' S R U' R
13 HTM · 11 STM · 14 QTM
3-gen
rotationless
<U,R,S>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets

How this case is verified

The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: S U L' E L2 E' L' U' S'. Every algorithm above was run by our logic engine from that state and reaches "solved".