题解 | #简单密码#

while True:
    try:
        
        A="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
        B="22233344455566677778889999bcdefghijklmnopqrstuvwxyza0123456789"#多对一的思路重复几次数字
        list1=[]
        list2=[]
        for i in A:
            list1.append(i)
        for i in B:
            list2.append(i)
        C=[]
        a=input()
        for i in a:
            if i in list1:
                
                C.append(list2[list1.index(i)])#列表的元素索引
            else:
                C.append(i)
        print(''.join(C))
    except:
        break