exit a aa a

exit -10

exit +10

exit 123 123 123

exit 99

exit 3 a

exit 55 99

exit 0

exit 1

exit -1

exit 2147483647

exit 2147483648

exit -2147483648

exit -2147483649

exit 9223372036854775807

exit 9223372036854775808

exit -9223372036854775808

exit -9223372036854775809

exit -- 42

exit "        42           "

exit -- -- 42

exit --42

exit ++42

exit 42 42

exit a

exit 1a

exit +

exit -

exit "          "

exit 0 0

exit 0 0
exit

exit 0 0 | echo hello