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

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

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