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

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

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