*SUPPORT*
IN: lug wif OUT: PURPLE GREEN
IN: kiki OUT: PINK
IN: fep blicket lug gazzer OUT: RED PURPLE PURPLE
IN: fep OUT: RED
IN: wif lug OUT: GREEN PURPLE
IN: lug lug OUT: PURPLE PURPLE
IN: lug dax OUT: PURPLE PURPLE
IN: wif dax OUT: GREEN GREEN
IN: kiki wif OUT: PINK GREEN
IN: kiki gazzer OUT: PINK PINK
IN: fep dax OUT: RED RED
IN: kiki kiki gazzer dax OUT: PINK PINK PINK PINK PINK PINK
IN: wif fep wif dax OUT: GREEN RED GREEN GREEN RED GREEN
IN: lug OUT: PURPLE

*QUERY*
IN: wif kiki OUT: GREEN PINK
IN: wif kiki kiki gazzer OUT: GREEN PINK PINK PINK
IN: fep gazzer OUT: RED RED
IN: wif OUT: GREEN
IN: kiki dax OUT: PINK PINK
IN: fep gazzer blicket fep dax OUT: RED RED RED RED
IN: wif blicket fep gazzer OUT: GREEN RED RED
IN: lug dax dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug gazzer OUT: PURPLE PURPLE
IN: fep wif blicket wif gazzer OUT: RED GREEN GREEN GREEN

*GRAMMAR*
lug -> PURPLE 
 wif -> GREEN 
 fep -> RED 
 kiki -> PINK 
 x1 blicket x2 -> [x1] [x2] 
 x1 dax -> [x1] [x1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 