GS

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

Algorithms (3)

2D' 2L U' 2L' 2D 2L U 2L'
My choice
14 HTM · 8 STM · 14 QTM
3-gen
rotationless
<U,D,L>
One hand: needs L, B, S or E
BLDDB, on 7 solvers' sheets
y' 2R U2 2R' 2D 2R U2 2R' 2D' y
14 HTM · 8 STM · 16 QTM
3-gen
rotation
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 1 solver's sheet
2R B 2R 2F' 2R' B' 2R 2F 2R2
16 HTM · 9 STM · 18 QTM
3-gen
rotationless
<R,F,B>
One hand: needs L, B, S or E
Cubemuch

How this case is verified

The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: y' 2D 2R U2 2R' 2D' 2R U2 2R' y. Every algorithm above was run by our logic engine from that state and reaches "solved".