def from_src_to_dest (n, src_rod, dest_rod, aux_rod):
    if (n == 1):
        print ("Moving disk 1 from rod", src_rod, "to rod", dest_rod)
        return
    from_src_to_dest(n - 1, src_rod, aux_rod, dest_rod)
    print ("Moving disk", n,"from rod", src_rod, "to rod", dest_rod)
    from_src_to_dest(n - 1, aux_rod, dest_rod, src_rod)

 from_src_to_dest(5, 'A', 'C', 'B')