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

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

*GRAMMAR*
wif -> PURPLE 
 lug -> RED 
 zup -> YELLOW 
 gazzer -> GREEN 
 x1 kiki x2 -> [x1] [x2] 
 x1 blicket -> [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 