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5.svg1.svgnumber:51 (fifty-one)
sorting criteria:color (visual perception of light wavelengths)
numbers by color:31 • 32 • 34 • 35 • 36 • 37 • 38 • 39 • 40 • 45 • 46 • 47 • 50 • 51 • 53 • 55 • 57 • 60 • 64 • 65 • 70
0 • 10 • 20 • 30 • 40 • 50 • 60 • 70 • 80 • 90 • 100 • 110 • 120 • 130 • 140 • 150 • 200

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