Once upon a time, Markyyz invented a problem named "Hello World".
Later, Markyyz invented a problem named "Hello World 2", which is a harder version of "Hello World".
Two thousand years later, SPY invented a problem named "Hello World 3", which is an even harder version of "Hello World".
Now, SPY is inventing a problem named "Hello World 3 Pro Max", which is ...
SPY has a string $S$ of length $n$ consisting of lowercase letters: $h,e,l,o,w,r,d$. The string is generated randomly in the following way: for each character in $S$, it is independently generated from the set $\{h,e,l,o,w,r,d\}$ with possibilities $p_1,p_2,...,p_7$. In other words, there is a probability of $p_1$ for the letter $h$, $p_2$ for the letter $e$, and so on. It is guaranteed that sum of $p_i$'s is equal to $1$.
Initially, each character of string $S$ is unknown. Then, SPY will perform $q$ operations of two types:
There are multiple tests.
The first line of input consists a single integer $t(1≤t≤10)$, representing the number of test cases.
In each test case, the following lines provide the details:
The first line consists a single integer $n(1≤n≤5×10^4)$, representing the length of string $S$.
The second line contains $7$ integers $P_1,P_2,...,P_7(1≤P_i≤10^8)$. Let $P_t=P_1+P_2+...+P_7$ be the sum of these values. The possibilities of the letters are defined as $p_i=\frac{P_i}{P_t}$.
The third line contains a single integer $q(1≤q≤5×10^4)$, representing the number of operations.
The next $q$ lines describe the operations, each line specifying the type and parameters of the operation.
It is guaranteed that sum of $n$ in all test cases will not exceed $5×10^4$, sum of $q$ in all test cases will not exceed $5×10^4$.
After every operation of Type 2, output the expected number on a single line, modulo $10^9+7$.
1 11 1 1 1 1 1 1 1 16 1 1 h 2 1 11 2 2 11 1 2 e 1 3 l 1 4 l 1 5 l 2 1 11 1 6 o 1 7 w 2 2 11 1 8 o 1 9 r 1 10 l 1 11 d 2 1 11
\n \n · · · · · · \n \n · · \n · · \n · · \n · · \n · · \n · · \n · · \n · · \n · · \n · · \n · · \n · · \n · · \n · · \n · · \n · · \n
667718262 953066461 937670535 0 3
\n \n \n \n \n