@heir:
d7777 = (4276) = 4276
d7777 = (4276) = 4276d7777 = (1905) = 1905d7777 = (1360) = 1360d7777 = (4586) = 4586d7777 = (5283) = 5283d7777 = (4952) = 4952d7777 = (4433) = 4433d7777 = (4686) = 4686d7777 = (1454) = 1454d7777 = (6691) = 6691d7777+d777 + d77 + d7 = (7087)+(625) + (16) + (6) = 7734d7777+d777 + d77 + d7 = (6405)+(340) + (10) + (1) = 6756d7777+d777 + d77 + d7 = (1361)+(296) + (61) + (5) = 1723d7777+d777 + d77 + d7 = (3300)+(696) + (40) + (5) = 4041d7777+d777 + d77 + d7 = (322)+(696) + (11) + (1) = 1030d7777 = (1547) = 1547d7777+d777 + d77 + d7 = (4863)+(230) + (2) + (7) = 5102d7777+d777 + d77 + d7 = (1024)+(354) + (32) + (5) = 1415d7777+d777 + d77 + d7 = (4507)+(534) + (25) + (3) = 5069d7777+d777 + d77 + d7 = (6758)+(734) + (4) + (4) = 7500d7777+d777 + d77 + d7 = (5310)+(496) + (48) + (7) = 5861d7777+d777 + d77 + d7 = (2388)+(376) + (38) + (5) = 2807d77777+d7777+d777+d77+d7 = (36106)+(315)+(205)+(28)+(2) = 36656d7777+d777 + d77 + d7 = (7040)+(89) + (41) + (4) = 7174d7777+d777 + d77 + d7 = (7152)+(53) + (23) + (1) = 7229d7777+d777 + d77 + d7 = (3688)+(59) + (33) + (4) = 3784d7777+d777 + d77 + d7 = (6758)+(197) + (6) + (4) = 6965d7777+d777 + d77 + d7 = (2532)+(26) + (53) + (2) = 2613d7000+d700+d70+d7 = (1661)+(56)+(44)+(5) = 1766d7777+d777 + d77 + d7 = (4690)+(150) + (27) + (7) = 4874d7777+d777 + d77 + d7 = (1129)+(682) + (58) + (4) = 1873d7777+d777 + d77 + d7 = (4178)+(177) + (1) + (2) = 4358