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

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

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