*SUPPORT*
IN: kiki tufa OUT: RED RED
IN: wif OUT: PURPLE
IN: wif kiki tufa OUT: PURPLE RED RED
IN: gazzer OUT: GREEN
IN: kiki lug kiki OUT: RED RED
IN: zup kiki OUT: YELLOW RED
IN: wif tufa blicket zup wif lug zup OUT: YELLOW YELLOW PURPLE PURPLE PURPLE
IN: gazzer lug kiki OUT: RED GREEN
IN: zup tufa blicket wif OUT: PURPLE YELLOW YELLOW
IN: wif kiki zup lug kiki lug zup OUT: YELLOW RED PURPLE RED YELLOW
IN: wif kiki OUT: PURPLE RED
IN: wif tufa OUT: PURPLE PURPLE
IN: kiki zup tufa OUT: RED YELLOW YELLOW
IN: kiki wif zup lug wif OUT: PURPLE RED PURPLE YELLOW

*QUERY*
IN: gazzer wif tufa blicket zup OUT: YELLOW GREEN PURPLE PURPLE
IN: gazzer kiki wif OUT: GREEN RED PURPLE
IN: kiki gazzer OUT: RED GREEN
IN: zup OUT: YELLOW
IN: kiki OUT: RED
IN: zup tufa OUT: YELLOW YELLOW
IN: kiki zup kiki gazzer tufa blicket kiki OUT: RED RED YELLOW RED GREEN GREEN
IN: gazzer tufa OUT: GREEN GREEN
IN: gazzer tufa lug gazzer OUT: GREEN GREEN GREEN
IN: zup gazzer tufa lug gazzer OUT: GREEN YELLOW GREEN GREEN

*GRAMMAR*
wif -> PURPLE 
 zup -> YELLOW 
 kiki -> RED 
 gazzer -> GREEN 
 x1 blicket x2 -> [x2] [x1] 
 u1 tufa -> [u1] [u1] 
 x1 lug u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 