def is_paired(input_string: str) -> bool:
    stack = []
    
    bracket_pairs = {
        ')': '(',
        ']': '[',
        '}': '{'
    }
    
    for char in input_string:
        if char in "([{":
            stack.append(char)
        elif char in ")]}":
            if not stack or stack[-1] != bracket_pairs[char]:
                return False
            stack.pop()
            
    return len(stack) == 0