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

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

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