@Dolfin:
d7777 = (2649) = 2649
d7777 = (2649) = 2649100d7777=7777 = ( 100d7777=7777 = ( 100d7777=7777 = ( d7777 = (7538) = 7538100d7777=7777 = ( 100d7777=7777 = ( d7777 = (54) = 54100d7777=7777 = ( d7777 = (1917) = 1917100d7777=7777 = ( 100d7777=7777 = ( 100d7777=7777 = ( d7777 = (6453) = 6453100d7777=7777 = ( 100d7777=7777 = ( d7777 = (1435) = 1435d777 = (23) = 23d20! = (6) = 6d6! = (6+3) = 9d9! = (7) = 7d7! = (1) = 1d777 = (42) = 42d7777 = (728) = 728d1488 = (348) = 348d20! = (13) = 13d13! = (10) = 10d10! = (5) = 5d5! = (3) = 3d3! = (1) = 1d777 = (55) = 55d7777 = (7619) = 7619d1488 = (866) = 866d7 = (7) = 7d77 = (23) = 23d777 = (721) = 721d7777 = (735) = 735d1488 = (720) = 720