Passage
Consider the following snippet of code and answer the given sub-questions:
```
def analyze(data):
result = []
for item in data:
if isinstance(item, tuple):
total = 0
for x in item:
if x % 2 == 0:
total += x
result.append(total)
elif isinstance(item, int) and item % 2 == 1:
result.append(item * 3)
else:
continue
return result
sample = [(2, 5, 6), 7, (1, 3), 4, (8, 2, 1)]
output = analyze(sample)
```