Fix #14903 - Remove hidden "S/A", "T/B", "T/L", "B/B" texts from Pale…

[rzvncj]

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Resolves: #14903

• [x] I signed the CLA
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• [x] Each commit's message describes its purpose and effects, and references the issue it resolves
• [x] If changes are extensive, there is a sequence of easily reviewable commits
• [x] The code in the PR follows the coding rules
• [x] There are no unnecessary changes
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• [ ] I created a unit test or vtest to verify the changes I made (if applicable)