Hello,pls kindly help me to work out answers to these.

I have numbers -1 to 99 to pick two numbers from,when -1 to 99 is arrange in five numbers.

The five numbers should be arrange in a way that,when i write out two numbers from -1 to 99,i should be able to find these numbers appear in at least one set of the five numbers..

pls show how these five numbers should be arrange so that any two numbers that is picked from -1 to 99 will be found in any of the five numbers..

For example, am to pick from -1,-2,-3,-4,-5,-6,-6,-8,-9,1,2 to 99

These number are to be arrange in five numbers like

10,-1,44,99,55

70,88,4,8,80.33

7,-9,-2,40,87,98,,etc

So that when i pick any two numbers from -1 to 99, The two numbers i picked should be found in at least one

sets of the five numbers arrange..

pls state how all these five numbers should be arrange.

thanks

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