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#!/usr/bin/env python3
import sys
top_levels = []
f = open(sys.argv[1])
current_block_stack = [top_levels]
while len(current_block_stack) > 0:
line = f.readline()
if not line:
break
if '#' in line:
continue
if '{' in line:
new_block = []
current_block_stack[-1].append(new_block)
current_block_stack.append(new_block)
if line.strip():
current_block_stack[-1].append(line)
if '}' in line or not line:
assert len(current_block_stack) > 1 or not line, current_block_stack
old_block = current_block_stack.pop(-1)
sorted_block = [old_block[0],] + sorted(old_block[1:-1], key=lambda x: repr(x)) + [old_block[-1],]
old_block.clear()
old_block.extend(sorted_block)
top_levels = list(sorted(top_levels, key=lambda x: repr(x)))
output_stack = [top_levels]
while len(output_stack) > 0:
if len(output_stack[0]) == 0:
output_stack.pop(0)
continue
if type(output_stack[0][0]) == list:
output_stack.insert(0, output_stack[0].pop(0))
continue
print(output_stack[0].pop(0), end='')
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