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

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

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