Revert "Merge branch 'Checking-for-recursive-palindrome'"

This reverts commit 1145920eb7a993b93f0341753f16d92b98c1b386.
Revert 1145920..2752169

This rolls back to commit 1145920eb7a993b93f0341753f16d92b98c1b386.
Revert "Revert 1145920..2752169"

This reverts commit 7db9bbaa3c8ceed5004e470974e90a2c6ea4df6d.
Revert 1145920..55228f9

This rolls back to commit 1145920eb7a993b93f0341753f16d92b98c1b386.