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The exceptional factor $G(2)$ plays the role of a hidden strong sector, while $SU(3)_A$ acts as an ancestor of the electroweak gauge group. A minimal scalar sector is organized around a \\(\\mathbf{650}\\)-based \\(E_6\\) Higgs sector. Its components $(\\mathbf7,\\mathbf1)$ and $(\\mathbf1,\\mathbf8)$ implement the subsequent breaking steps $G(2)\\to SU(3)_C$ and $SU(3)_A\\to SU(2)_L\\times U(1)_A$. 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