One Pass of Bubble Sort by tails

s/./& abcdefghijklmnopqrstuvwxyz\n/g
s/\(.\) .*\(.*\).*\1.*\n\2/\2\1/m

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

To protect the system from spam, please input your favorite sport (hint: I believe its name must start with 'g', case insensitive)


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