S is sock , E is shoe, and L is lace.

[LaTeX ERROR: Convert failed] is the most obvious method. this can be done is 8 ways, by swapping order of left and right.

or it could be done like this.

[LaTeX ERROR: Convert failed] and this can be done in two ways.

or like this.

[LaTeX ERROR: Convert failed] and this can we done in a further 4 ways.

giving a total of 8 + 2 + 4 = 14 ways (i hope)

bobak.

Edit: I missed a few things, ignore this.