print "Police Sanitation Fire" print "------ ---------- ----" count = 0 for h in range(1, 3) i = h * 2 for j in range(1, 7) if j != i then for k in range(1, 7) if k != i and k != j and i + j + k == 12 then print " " + i + " " + j + " " + k count += 1 end if end for end if end for end for print char(10) + count + " valid combinations"