1 #include<cstdio>
2
3 #include<cstdlib>
4
5 #include<cmath>
6
7 #include<cstring>
8
9 #include<algorithm>
10
11 #include<iostream>
12
13 #include<vector>
14
15 #include<map>
16
17 #include<set>
18
19 #include<queue>
20
21 #include<string>
22
23 #define inf 1000000000
24
25 #define maxn 100000
26
27 #define maxm 500+100
28
29 #define eps 1e-10
30
31 #define ll long long
32
33 #define pa pair<int,int>
34
35 #define for0(i,n) for(int i=0;i<=(n);i++)
36
37 #define for1(i,n) for(int i=1;i<=(n);i++)
38
39 #define for2(i,x,y) for(int i=(x);i<=(y);i++)
40
41 #define for3(i,x,y) for(int i=(x);i>=(y);i--)
42
43 #define mod 1000000007
44
45 using namespace std;
46
47 inline int read()
48
49 {
50
51 int x=0,f=1;char ch=getchar();
52
53 while(ch<‘0‘||ch>‘9‘){if(ch==‘-‘)f=-1;ch=getchar();}
54
55 while(ch>=‘0‘&&ch<=‘9‘){x=10*x+ch-‘0‘;ch=getchar();}
56
57 return x*f;
58
59 }
60 char s[10]="luvletter";
61 int f[100];
62
63 int main()
64
65 {
66
67 freopen("input.txt","r",stdin);
68
69 freopen("output.txt","w",stdout);
70
71 int cs=read();
72 while(cs--)
73 {
74 char ch=‘ ‘;int now=0,ans=0;
75 while((ch<=‘z‘&&ch>=‘a‘)||(ch==‘ ‘))
76 {
77 ch=getchar();
78 if(ch==s[now]){now++;if(now==9)now=0,ans++;}
79 }
80 printf("%d\n",ans);
81 }
82
83 return 0;
84
85 }