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

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

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