F-Ni: light red
M-Ni: dark red
M-Fi: red
F-Fi: light red, orange, pink
M-Fe: dark yellow, orange
F-Fe: yellow
F-Se: yellow
M-Se: dark yellow, brown
F-Si: blue, dark yellow
M-Si: dark blue
M-Te: dark blue, dark grey, black
f-Te: light blue, light grey
M-Ti: dark grey
F-Ti: white
M-Ne: light red, dark brown
formula:
transform number into binary code
last digit=red, 2nd-last=yellow, 3rd-last= blue, 4th-last=white
mix all "1"s together
results:
1: red
2: yellow
3: orange
4: blue
5: violet
6: green
7: brown
8: white
9: light red