MQ

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

Algorithms (2)

R U R' U' 2R U R U' Rw'
My choice
10 HTM · 9 STM · 10 QTM
2-gen
rotationless
oh
<U,R>
One hand: R and U only
BLDDB, on 29 solvers' sheets
R' U R U' 2R U R' U' R 2R'
12 HTM · 10 STM · 12 QTM
2-gen
rotationless
oh
<U,R>
One hand: R and U only
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: 2R R' U R U' 2R' U R' U' R. Every algorithm above was run by our logic engine from that state and reaches "solved".