#D6108. Recursive Queries

    ID: 5079 Type: Default 2000ms 256MiB

Recursive Queries

Recursive Queries

Let us define two functions f and g on positive integer numbers.

You need to process Q queries. In each query, you will be given three integers l, r and k. You need to print the number of integers x between l and r inclusive, such that g(x) = k.

Input

The first line of the input contains an integer Q (1 ≤ Q ≤ 2 × 105) representing the number of queries.

Q lines follow, each of which contains 3 integers l, r and k (1 ≤ l ≤ r ≤ 106, 1 ≤ k ≤ 9).

Output

For each query, print a single line containing the answer for that query.

Examples

Input

4 22 73 9 45 64 6 47 55 7 2 62 4

Output

1 4 0 8

Input

4 82 94 6 56 67 4 28 59 9 39 74 4

Output

3 1 1 5

Note

In the first example:

  • g(33) = 9 as g(33) = g(3 × 3) = g(9) = 9
  • g(47) = g(48) = g(60) = g(61) = 6
  • There are no such integers between 47 and 55.
  • g(4) = g(14) = g(22) = g(27) = g(39) = g(40) = g(41) = g(58) = 4

inputFormat

Input

The first line of the input contains an integer Q (1 ≤ Q ≤ 2 × 105) representing the number of queries.

Q lines follow, each of which contains 3 integers l, r and k (1 ≤ l ≤ r ≤ 106, 1 ≤ k ≤ 9).

outputFormat

Output

For each query, print a single line containing the answer for that query.

Examples

Input

4 22 73 9 45 64 6 47 55 7 2 62 4

Output

1 4 0 8

Input

4 82 94 6 56 67 4 28 59 9 39 74 4

Output

3 1 1 5

Note

In the first example:

  • g(33) = 9 as g(33) = g(3 × 3) = g(9) = 9
  • g(47) = g(48) = g(60) = g(61) = 6
  • There are no such integers between 47 and 55.
  • g(4) = g(14) = g(22) = g(27) = g(39) = g(40) = g(41) = g(58) = 4

样例

4
82 94 6
56 67 4
28 59 9
39 74 4
3

1 1 5

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