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

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

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