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  • \$\begingroup\$ Nice, would calling a helper function twice, with swapped "A" and "Z", save more bytes? \$\endgroup\$ Commented May 29, 2024 at 22:07
  • \$\begingroup\$ Fails with A_C AZCD: left is first, but the code says that right is first. \$\endgroup\$ Commented May 30, 2024 at 12:50