@heir:
d5! = (5+2) = 7
d5! = (5+2) = 7d18! = (4) = 4d7! = (7+5) = 12d4! = (4+4+3) = 11d20! = (20+12) = 32d12! = (9) = 9d11! = (3) = 3d3! = (3+2) = 5d9! = (4) = 4d5! = (4) = 4d4! = (4+3) = 7d4! = (2) = 2d2! = (1) = 1d7! = (6) = 6d6! = (1) = 1d777 = (69) = 69d7777 = (3132) = 3132d1488 = (210) = 210d32! = (17) = 17d17! = (7) = 7d7! = (4) = 4d4! = (4+4+2) = 10d10! = (4) = 4d4! = (1) = 1d20! = (4) = 4d4! = (3) = 3d3! = (3+3+1) = 7d20! = (11) = 11d7! = (7+2) = 9d11! = (4) = 4