s=input()
t=input()
similary_chars={
    'l':'1'
    '1':'l'
    '0':'o'
    'o':'0'
}
def is_similarity(s,t):
    if len(s)!=len(t):
        return False
    for i in range(len(s)):
        if s[i]!=t[i]:
            if s[i] not in similary_chars or t[i] not in similary_chars:
                return False
            if similary_chars[s[i]]!=t[i] or similary_chars[t[i]]!=s[i]:
                return False
    return True

if is_similarity(s,t):
    print("Yes")
else:
    print("No")

Traceback (most recent call last):
  File "/usr/lib/python3.8/py_compile.py", line 144, in compile
    code = loader.source_to_code(source_bytes, dfile or file,
  File "<frozen importlib._bootstrap_external>", line 846, in source_to_code
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "a.py", line 5
    '1':'l'
       ^
SyntaxError: invalid syntax

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.8/py_compile.py", line 209, in main
    compile(filename, doraise=True)
  File "/usr/lib/python3.8/py_compile.py", line 150, in compile
    raise py_exc
__main__.PyCompileError:   File "a.py", line 5
    '1':'l'
       ^
SyntaxError: invalid syntax


During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.8/runpy.py", line 194, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/lib/python3.8/runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "/usr/lib/python3.8/py_compile.py", line 218, in <module>
    sys.exit(main())
  File "/usr/lib/python3.8/py_compile.py", line 213, in main
    if quiet < 2:
NameError: name 'quiet' is not defined