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