user
Explain the following
---
assistant
= tokenize(read())
n = len(t)
counts = defaultdict(int)
for i in range(n-1):
counts[(t[i], t[i+1])] += 1
best = max(counts, key=counts.get)
print(best)
Explain the following
---
= tokenize(read())
n = len(t)
counts = defaultdict(int)
for i in range(n-1):
counts[(t[i], t[i+1])] += 1
best = max(counts, key=counts.get)
print(best)