#include #include #include using namespace std; using namespace atcoder; using mint = modint998244353; #define rep(i,n) for (int i = 0; i < (n); ++i) #define Inf32 1000000001 #define Inf64 4000000000000000001 int main(){ string s; cin>>s; while(s.back()!='#')s.pop_back(); while(s[0]!='#')s.erase(s.begin()); s.erase(s.begin()); s.pop_back(); cout<