• + 1 comment
    import re
    
    T = int(input().strip())
    
    for i in range(T):
        S= input().strip()
        if any(op + '+' in S for op in ['*', '+', '?']):
            print("False")
        else:
            try:
                re.compile(S)
                print('True')
            except re.error:
                print('False')