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

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

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