Check if sorted by tails

set \*{a..z}*
for((;;c)){
read a||c==
! [[ $a =~ ^0$@$ ]]
echo $?
}

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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