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

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

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