print "F sequence."
for i = 0 to 20
print f(i);" ";
next
print
print "M sequence."
for i = 0 to 20
print m(i);" ";
next

end

function f(n)
    if n = 0 then
        f = 1
    else
        f = n - m(f(n - 1))
    end if
    end function

function m(n)
    if n = 0 then
        m = 0
    else
        m = n - f(m(n - 1))
    end if
    end function