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

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

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