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Data:$VAR1 = { 'TZ_19_B' => { 'rot' => 2 }, 'TZ_19_C' => { 'gelb' => 2, 'blau' => 3 }, 'FR_90_X' => { 'rosa' => 2, 'schwarz' => 1 }};meins:k1: TZ_19_Bk2: rot 2k1: TZ_19_Ck2: gelb 2k2: blau 3k1: FR_90_Xk2: rosa 2k2: schwarz 1