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

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

*GRAMMAR*
zup -> RED 
 wif -> PURPLE 
 lug -> GREEN 
 gazzer -> YELLOW 
 x1 kiki u1 -> [x1] [u1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 