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

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

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