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

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

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