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

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

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