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

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

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