signature ------------------- signature 1: [signature signature-1] ------------------- signature 2: [signature signature-2] ------------------- signature 3 show it! [signature signature-3] ------------------- signature 4 show it! [signature signature-4] ------------------- signature 5: [signature signature-5] ------------------- signature 6 show it! [signature signature-6] signature 6.1 (nested) show it! [signature signature-6-1] ------------------- signature 7: [signature signature-7] -------------------