diff --git a/scripts/expressions_from_blocks.py b/scripts/expressions_from_blocks.py
new file mode 100644
index 00000000..7205d622
--- /dev/null
+++ b/scripts/expressions_from_blocks.py
@@ -0,0 +1,47 @@
+"""
+Script that computes all the expressions in a Yul JSON
+"""
+import sys
+from typing import List, Dict
+from parser.parser import parse_CFG
+from parser.cfg_instruction import CFGInstruction
+
+
+def create_expression(instruction: CFGInstruction, term_map: Dict[str, str]) -> str:
+    term_args = []
+    for in_arg in instruction.in_args:
+        term_args.append(term_map.get(in_arg, in_arg))
+    if len(term_args) > 0:
+        term_args_str = '(' + ', '.join(term_args) + ')'
+    else:
+        term_args_str = ""
+    full_term_repr = instruction.get_op_name() + term_args_str
+
+    # Only store the term repr if there is more than one element
+    if len(instruction.out_args) == 1:
+        term_map[instruction.out_args[0]] = full_term_repr
+
+    # We need to store a distinct term for each value produced by the opcode
+    elif len(instruction.out_args) > 1:
+        for i, out_arg in enumerate(instruction.out_args):
+            term_map[out_arg] = f"{full_term_repr}_{i}"
+
+    return full_term_repr
+
+
+def compute_expressions(instructions: List[CFGInstruction]) -> List[str]:
+    """
+    Returns the list of all expressions generated by the instructions in the list
+    """
+    term_map = dict()
+    return [create_expression(instruction, term_map) for instruction in instructions if instruction.op != "PhiFunction"]
+
+
+if __name__ == "__main__":
+    input_file = sys.argv[1]
+    cfg = parse_CFG(input_file)
+
+    for block_list_name, block_list in cfg.block_list.items():
+        print("Blocks in...", block_list_name)
+        for block_name, cfg_block in block_list.blocks.items():
+            print(block_name, compute_expressions(cfg_block.get_instructions()))