CF1950A.Stair, Peak, or Neither?

传统题 时间 2000 ms 内存 256 MiB 3 尝试 1 已通过 1 标签

Stair, Peak, or Neither?

You are given three digits aa, bb, and cc. Determine whether they form a stair, a peak, or neither.

  • A stair satisfies the condition a<b<ca \lt b \lt c.
  • A peak satisfies the condition a<b>ca \lt b \gt c.

Input

The first line contains a single integer tt (1t10001 \leq t \leq 1000) — the number of test cases.

The only line of each test case contains three digits aa, bb, cc (0a0 \leq a, bb, c9c \leq 9).

Output

For each test case, output "STAIR" if the digits form a stair, "PEAK" if the digits form a peak, and "NONE" otherwise (output the strings without quotes).

Samples

7
1 2 3
3 2 1
1 5 3
3 4 1
0 0 0
4 1 7
4 5 7
STAIR
NONE
PEAK
PEAK
NONE
NONE
STAIR

在线编程 IDE

建议全屏模式获得最佳体验