LSE on the first is pretty bad, you could do: M' U' M U' M' U' M' U' M2 U2 M2
Keep in mind you can solve UF and UB instead of UR and UL, so LSE could also be:
M U' M U' M' U' M U M U2 M' U M2 U2 M U2 M U, which is not much better, but it saves some moves on UR UL (some where compensated by...