#K1296. One Row Keyboard

    ID: 23806 Type: Default 1000ms 256MiB

One Row Keyboard

One Row Keyboard

Given a string key, determine whether it can be typed using letters from only one row of a standard QWERTY keyboard. The keyboard rows are defined as follows:

  • Row 1: \( QWERTYUIOP \)
  • Row 2: \( ASDFGHJKL \)
  • Row 3: \( ZXCVBNM \)

The check should be case-insensitive. An empty string is considered valid and should return True.

inputFormat

The input is read from standard input (stdin). The first line contains an integer \( T \) representing the number of test cases. Each of the following \( T \) lines contains a single key string.

outputFormat

For each test case, print True if the key can be typed using letters from only one row of a QWERTY keyboard, otherwise print False. Each result should be printed on a new line to standard output (stdout).

## sample
5

QWER
Hello
Typewriter
QQQQaaaa
True

True False True False

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