All Indian Robotic Challenge (AIRC) is going to be held in NIT Raipur.Ajeet a student of nitrr want to participate in it and win it. In airc person whose robots will reach faster to end point will win .speed of bot is 20meters/Min.Ajeet want to Know the time Required by Bot to complete the following distance .

Note:-Truncate the Fraction Part of result.

Input
First line of Input Contain Number Of Test Case T.Next T lines contain a singe integer D in Meters.

Output
Output a single integer T Time required to complete the following Distance in Seconds.

SAMPLE INPUT
5
30
45
60
20
40

SAMPLE OUTPUT
90
135
180
60
120

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