Diamonds: Vertical + Left Diamonds / Right Triangle Matching

Notation
Last triangles with corners kept
Diamonds
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Recognition & spaced review

Algorithms (6)

(R') first, then:
F R L' U L U' R' L F' L'
My choice
10 HTM · 10 STM · 10 QTM
rotationless
<U,R,F,L>
Do R' first on the case as drawn. · Cubemuch
U L R 2L' R' L' R 2L R' U'
12 HTM · 10 STM · 12 QTM
3-gen
rotationless
<U,R,L>
Cubemuch
(R') first, then:
R U' L' U' L R' F' L F L' R U'
12 HTM · 12 STM · 12 QTM
rotationless
<U,R,F,L>
Do R' first on the case as drawn. · Cubemuch
(R') first, then:
F R' Lw L' R L' R' Lw' L R L F'
12 HTM · 12 STM · 12 QTM
3-gen
rotationless
<R,F,L>
Do R' first on the case as drawn. · Cubemuch
R' F R' 2L R L' R' 2L' R L F'
13 HTM · 11 STM · 13 QTM
3-gen
rotationless
<R,F,L>
Cubemuch
(R') first, then:
R U L R Lw' L R' L' R Lw L' R' U'
13 HTM · 13 STM · 13 QTM
3-gen
rotationless
<U,R,L>
Do R' first on the case as drawn. · Cubemuch

How this case is verified

The source's case image defines this case; its setup is reconstructed and checked against that independent pattern. Setup: U R 2L' R' L R 2L R' L' U'. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".