func main()
	var s: []char :: cui@inputStr()
	var idx: int :: 0
	for i(0, ^s - 1)
		if('0' <= s[i] & s[i] <= '9')
			do idx :: i
			break i
		end if
	end for
	
	var t: []char :: s.sub(idx, ^s - idx)
	do s :: s.sub(0, idx)
	do s.reverse()
	do cui@print("\{s}\{t}\n")
end func