The numbers 1, 2, 3 and 4 are written separately on four slips of paper. The slips are put in a box and mixed thoroughly. A person draws two slips from the box, one after the other, without replacement. Describe the sample space for the experiment.

Explanation

In number `1` is drawn in first slip, then, possible outcomes will be,

`(1,2),(1,3),(1,4)`


In number `2` is drawn in first slip, then, possible outcomes will be,

`(2,1),(2,3),(2,4)`


In number `3` is drawn in first slip, then, possible outcomes will be,

`(3,1),(3,2),(3,4)`



In number `4` is drawn in first slip, then, possible outcomes will be,

...