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ProofsofFermatsLittleTheorembracelet.svg Bracelet representing seven different strings ABCBAAC BCBAACA CBAACAB BAACABC AACABCB ACABCBA CABCBAA for en Proofs of Fermat's little theorem Inkscape en Image ProofsofFermatsLittleTheorembracelet en User Dmharvey User Stannered en Image ProofsofFermatsLittleTheorembracelet Fermat's little