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

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

*GRAMMAR*
gazzer -> RED 
 dax -> GREEN 
 wif -> PURPLE 
 lug -> PINK 
 u1 tufa x1 -> [u1] [x1] 
 x1 zup x2 -> [x2] [x1] 
 u1 kiki -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 