Actually, if you take signedness into consideration, only -2**63 .. (-2**63)-1 can be expressed, which is -9 223 372 036 854 775 808 to 9 223 372 036 854 775 807
print@_{sort keys %_},$/if%_=split//,'= & *a?b:e\f/h^h!j+n,o@o;r$s-t%t#u'