MEDIUM MIXED ARCHITECTURES (2×3x3 Convolutions):

CONSTRAINTS:
- MUST use: exactly 2 × nor_conv_3x3
- CAN use: 0-4 × nor_conv_1x1, none, avg_pool_3x3, skip_connect

STRATEGY: Strategic dual 3x3 placement and interaction patterns for depth-efficiency balance.

REFERENCE ARCHITECTURES & PERFORMANCE:
{performance_feedback}

GENERATION INSTRUCTIONS:
{generation_instructions}

Generate {target_count} architectures: 
