import re
import sys


if __name__ == '__main__':
    p = re.compile(r'^(?P<indent>[ ]*)(?P<content>[^ ].*)')

    depth = 0
    lines = []
    for line in sys.stdin:
        m = p.match(line)
        if m:
            indent = len(m['indent'])
            line = indent, m['content']
            depth = max(depth, indent)
            lines.append(line)

    for indent, content in lines:
        if content != '\n':
            print(' ' * (depth - indent), content, sep='')
        else:
            print()

            import re
            import sys


            if __name__ == '__main__':
        p = re.compile(r'^(?P<indent>[ ]*)(?P<content>[^ ].*)')

        depth = 0
        lines = []
        for line in sys.stdin:
    m = p.match(line)
    if m:
indent = len(m['indent'])
line = indent, m['content']
depth = max(depth, indent)
lines.append(line)

        for indent, content in lines:
    if content != '\n':
print(' ' * (depth - indent), content, sep='')
    else:
print()