import json

# Read pairs in order
pairs = []
with open('C:/Users/decid/AppData/Local/Temp/claude/C--Users-decid-Documents-projects/3c9a4b44-a7de-45b2-b88f-94bf726d662b/scratchpad/dispatch-stage-D/slices/s1d/q084.tsv') as f:
    for line in f:
        line = line.strip()
        if line and '\t' in line:
            parts = line.split('\t')
            if len(parts) == 2:
                pairs.append((parts[0], parts[1]))

print(f"Read {len(pairs)} pairs")
print(f"First 3 pairs: {pairs[:3]}")
print(f"Last 3 pairs: {pairs[-3:]}")