Potential answers for "Letter-shaped supports"

⭐⭐⭐⭐ IBEAMS
⭐⭐⭐⭐ LBARS
⭐⭐⭐⭐ IBARS
⭐⭐ TBEAM
⭐⭐ IBEAM
⭐⭐ HBEAM
⭐⭐ IBAR
⭐⭐ DELTA

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