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|5 초||512 MB||16||8||7||46.667%|
The Latin alphabet contains 26 characters and telephones only have ten digits on the keypad. We would like to make it easier to write a message to your friend using a sequence of keypresses to indicate the desired characters. The letters are mapped onto the digits as shown below. To insert the character
B for instance, the program would press
22. In order to insert two characters in sequence from the same key, the user must pause before pressing the key a second time. The space character
' ' should be printed to indicate a pause. For example,
2 2 indicates
The first line of input gives the number of cases, N. N test cases follow. Each case is a line of text formatted as
Each message will consist of only lowercase characters
a-z and space characters
' '. Pressing zero emits a space.
For each test case, output one line containing "Case #x: " followed by the message translated into the sequence of keypresses.
4 hi yes foo bar hello world
Case #1: 44 444 Case #2: 999337777 Case #3: 333666 6660 022 2777 Case #4: 4433555 555666096667775553