def len_log(list1):
    
    min=len(list1[0])
    for i in list1:
        if len(i)<min:
            min=len(i)
    return min
def len_log(list1):
    C5y = len(list1[0])
    for i in list1:
       
        if len(i) < C5y:
            C5y = len(i)
    return C5y