UB

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

Algorithms (3)

U 3L D2 3L' U' 3L D2 3L'
My choice
12 HTM · 8 STM · 14 QTM
3-gen
rotationless
<U,D,L>
One hand: needs L, B, S or E
BLDDB, on 14 solvers' sheets
U 3R' D2 3R U' 3R' D2 3R
12 HTM · 8 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
Cubemuch
F' L' 3F' L F2 L' 3F L F'
11 HTM · 9 STM · 12 QTM
2-gen
rotationless
<F,L>
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: 3R' D2 3R U 3R' D2 3R U'. Every algorithm above was run by our logic engine from that state and reaches "solved".