i) 834-[(6x137 - 364:i):7+139] : 3 = 751
834-751-[(822-364:i):7+139] : 3 = 0
83 - [(822-364:i):7+139]:3 = 0
[(822-364:i):7+139]:3 = 83
(822-364:i):7+139 = 83x3
(822-364:i):7+139 = 249
(822-364:i):7 = 249-139
(822-364:i):7 = 110
822-364:i = 110x7
822-364:i = 770
364:i = 52
52i = 364
i = 364:52 = 7
