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

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

*GRAMMAR*
tufa -> PINK 
 zup -> GREEN 
 gazzer -> RED 
 lug -> PURPLE 
 x1 fep u1 -> [x1] [x1] [u1] 
 x1 dax x2 -> [x1] [x2] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 