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. Lesser Black-backed Gull Dark Green [G] Four alpha-numeric code (4 letters/numbers). B:
Gulls Legring : one, coded. Lesser Black-backed Gull Dark Green [G] Four alpha-numeric code (4 letters/numbers).
Gulls Legring : one, coded. Lesser Black-backed Gull Dark Green [G] Four alpha-numeric code (4 letters/numbers).
Gulls Legring : one, coded. Lesser Black-backed Gull Dark Green [G] Four alpha-numeric code (4 letters/numbers).
Gulls Legring : one, coded. Lesser Black-backed Gull Dark Green [G] Four alpha-numeric code (4 letters/numbers).
Gulls Legring : one, coded. Lesser Black-backed Gull Dark Green [G] Four alpha-numeric code (4 letters/numbers). V: Tarsus right.
Gulls Legring : one, coded. Lesser Black-backed Gull Dark Green [G] Four alpha-numeric code (4 letters/numbers). N:
Gulls Legring : one, coded. Lesser Black-backed Gull Dark Green [G] Four alpha-numeric code (4 letters/numbers). F Tarsus right.