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

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

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