1st Set
2nd Set

Universal Set

UNION:
'.'{'.$parting1.'}'; echo '
Absolute Union:

'.'/'.$count1.'/
'; echo 'INTERSECTION:
'.'{'.$parting2.'}'; echo '
'.'/'.$count2.'/'; echo 'RELATIVE DIFFERENCE Set1-Set2
'.'{'.$parting3.'}'; echo '
'.'/'.$count3.'/'; echo 'RELATIVE DIFFERENCE Set2-Set1
'.'{'.$parting4.'}'; echo '
'.'/'.$count4.'/'; echo 'COMPLEMENT OF U-Set1
'.'{'.$parting5.'}'; echo '
'.'/'.$count5.'/'; echo 'COMPLEMENT OF U-Set2
'.'{'.$parting6.'}'; echo '
'.'/'.$count6.'/'; ?>