Find a colour-ring project

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Titlesort descending Colour-ring type Soort Colour-ring colour Colour-ring code First letter Last letter Colour-ring position
Gulls Legring : one, coded. Black-headed Gull Dark Blue [B] Four alpha-numeric code (4 letters/numbers). N
Gulls Legring : one, coded. Black-headed Gull White [W] Three alpha-numeric code (3 letters/numbers).
Gulls Legring : one, coded. Black-headed Gull Dark Blue [B] Four alpha-numeric code (4 letters/numbers). A
Gulls Legring : one, coded. Black-headed Gull White [W] Four alpha-numeric code (4 letters/numbers). A
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Four alpha-numeric code (4 letters/numbers). U

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