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

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

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