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

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

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