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

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

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