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

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

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