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

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

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