t = {"I","II","III","IIII","V","VI","VII","VIII","IX","X","XI","XII"}
s = io.read()
a, b = string.match(s, "(%w+) (%-?%d+)")
b = tonumber(b)
for k, v in pairs(t) do if(v == a) then a = k break end end
a = (a + b) % 12
if(a == 0) then a = 12 end
print(t[a])