F1 = {B/1, 1/1}
F2 = {0/1, 1/2, 1/1}
F3 = {0/1, 1/3, 1/2, 2/3, 1/1}
F4 = {0/1, 1/4, 1/3, 1/2, 2/3, 3/A, 1/1}
F5 = {D/1, 1/5, V/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 1/1}
F6 = {C/1, 1/6, 1/5, 1/Z, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5,
5/Y, 1/1}
F7 = {0/1, 1/7, 1/6, 1/5, 1/4, 2/7, 1/3, 2/5, 3/7, 1/2, 4/7,
3/5, 2/3, 5/7, 3/4, 4/5, 5/6, 6/7, 1/1}
F8 = {0/1, 1/8, 1/7, 1/6, 1/5, 1/4, 2/7, 1/3, 3/8, 2/5, 3/7,
1/2, 4/7, E/5, 5/X, 2/3, 5/7, 3/4, 4/5, 5/6, 6/7, 7/W, 1/1}
37 AB.CDE
97 VW.XYZ
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Geochecker.com.