1 ///水题
2 #include<bits/stdc++.h>
3 using namespace std;
4 int main()
5 {
6 int n;
7 while(~scanf("%d",&n))
8 {
9 char s[110];
10 while(n--)
11 {
12 scanf("%s",s);
13 int len=strlen(s);
14 int flag[3]={0};
15 for(int i=0;i<len;i++)
16 {
17 if(s[i]>='a'&&s[i]<='z'||s[i]>='A'&&s[i]<='Z')
18 flag[0]++;
19 if(s[i]>='0'&&s[i]<='9')
20 flag[1]++;
21 if(s[i]=='@'||s[i]=='?'||s[i]=='!')
22 flag[2]++;
23 }
24 if(flag[0]<4)
25 printf("The last character must be a letter.\n");
26 else if(flag[1]<4)
27 printf("The last character must be a digit.\n");
28 else if(flag[2]<2)
29 printf("The last character must be a symbol.\n");
30 else
31 printf("The last character can be any type.\n");
32 }
33 }
34 }
