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

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

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