loop    i = lt(i,10) i + 1 :f(show)
        s1 = s1 fib(i) ' ' ; s2 = s2 trfib(i,0,1) ' '
        s3 = s3 ifib(i) ' '; s4 = s4 afib(i) ' ' :(loop)
show    output = s1; output = s2; output = s3; output = s4
end