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

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

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