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

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

*GRAMMAR*
wif -> PINK 
 lug -> YELLOW 
 tufa -> PURPLE 
 fep -> GREEN 
 x1 gazzer x2 -> [x1] [x2] 
 x1 kiki -> [x1] [x1] 
 u1 zup -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 