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

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

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