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

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

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