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

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

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