The characters list below is better viewed on desktop
Superscripted and Subscripted Letters
Superscripted and Subscripted Numbers
Superscripted and Subscripted Greek Letters
Superscripted and Subscripted Symbols
Test it here
For example: A + L₋ > A⁺⁺, or 2¹⁰ = 1024, or Wʰᵃᵗ?
Reference
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