Inserting text at the end of a slider in a constant-sum slider question?

Hi everyone
I was wondering whether there is any way to achieve the following.

It currently looks like this;
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but we'd like it to look like this;
!

so I want to insert elements at the end of the each of the sliders in a constant sum slider question and on the left hand side as a form of axis label. Is there any way to do this? I don’t see any option to add javascript to the actual slider element of the question.
Any help or clarification about whether this is possible would be greatly appreciated. Many thanks!