如何根据[in R]中包含的值的顺序来排序向量列表

I have the following object:

我有以下对象:

L <- list(4, 7, c(3, 1), c(1, 2), c(5, 6))
> L
[[1]]
[1] 4

[[2]]
[1] 7

[[3]]
[1] 3 1

[[4]]
[1] 1 2

[[5]]
[1] 5 6
L <- l