three piece puzzle by Fleur

awk '{for(a=1;$1$3!~$2;)a=++A[$0=$3FS$(3-a)FS$a]}$0=$1$2$3'

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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