print((function (f, s, t)
	local a={"I","II","III","IIII","V","VI","VII","VIII","IX","X","XI","XII"}
	return a[(f(s,a)+tonumber(t))%12]
end)(function (s, a)
	for i=1,#a-1 do if a[i]==s then return i end end
	return 0
end, io.stdin:read("*l"):match("(%w+)%s(%-?%d+)")))