#include<cstdio> #include<cstring> using namespace std; int n; char s[100001],table[]="luvletter"; int main() { scanf("%d",&n); getchar(); for(;n;--n) { gets(s); int m=strlen(s),ans=0,p=0; for(int i=0;i<m;++i) if(s[i]==table[p]) { if(p==8) ++ans; p=(p+1)%9; } printf("%d ",ans); } return 0; }