print((function (s)
        local t = "cqlmdrstfxyzbanopuvweghijk"
        local a = string.byte("a")
        local r = s:gsub(".", function (e)
                local n = string.byte(e) - a + 1
                return t:sub(n, n)
        end)
        return r
end)(io.stdin:read("*l")))