function g()
	local t = "cqlmdrstfxyzbanopuvweghijk"
	local a = string.byte("a")
	return function (s)
		local r, _ = s:gsub(".", function (e)
			local n = string.byte(e) - a + 1
			return t:sub(n, n)
		end)
		return r
	end
end

local s = io.stdin:read("*l")
local f = g()
print(f(s))