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

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

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